OT-2026-000040965
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000040965) never changes.
Identity and time
| Publication number | OT-2026-000040965 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-78a0-a477-7ca7537392da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040965 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8b279015502cfa26cedb7aa446a56842e34daecd1b240b8f42792d7072595ff |
|---|---|
| Markdown | a42717899db96c314336e9dfc626ede58af02ffa148c887cef9c19330894dee8 |
| Publication page | e99690ffe9bad813750fdea448aef36e056fd09d636033f67d795821077cf169 |
| Manifest | 834bc647175cee4ef0422092714d6333e6210d369701bead2594f261c510f7cc |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Z8sUOs3qtnkz+LYzD7otLcqc6T/Hs0u6baU9H9QwuneBbiPrF+1aWcQ+Ag7KtZ1pXA4Akzu7VWvwHI4Q5RZDAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-11-01T12:41:39.124831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040965observed e99690ffe9bad813750fdea448aef36e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T12:41:39.051243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040965/manifest.jsonobserved 834bc647175cee4ef0422092714d6333...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T12:41:38.980417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040965/publication.mdobserved a42717899db96c314336e9dfc626ede5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T12:41:38.923105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040965/publication.txtobserved b8b279015502cfa26cedb7aa446a5684...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:23.144517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040965observed e99690ffe9bad813750fdea448aef36e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:23.096679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040965/manifest.jsonobserved 834bc647175cee4ef0422092714d6333...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:23.035052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040965/publication.mdobserved a42717899db96c314336e9dfc626ede5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:22.835089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040965/publication.txtobserved b8b279015502cfa26cedb7aa446a5684...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
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A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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