OT-2026-000044337
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000044337) never changes.
Identity and time
| Publication number | OT-2026-000044337 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-775c-aad3-d32af0450c54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0986df853b3b700f655a2be5bafbbf189666a7e19944ecaea05f7c93827cc2c4 |
|---|---|
| Markdown | afcee9c93e02dbb03fc77702e554842e66c2f4bc2303a6a995b220f36db676ba |
| Publication page | ab784f050408f29570391f22647948ecdeaa130115385be5e9109b768cc5aa5b |
| Manifest | 0fb93003c430ff6311b35abb1c800add37ec56307c2581aba7b261335b0c6722 |
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 | AFvhmuFlUzrHStrznTCLVaPvj97WM6izDq83ulgD3KqHkHq/73jOOW21aHjr7wFBupfZURbe+puvQXCkXsZqDA== |
| 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
| 2026-09-30T00:41:34.125780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044337observed ab784f050408f29570391f22647948ec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T00:41:34.053849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044337/manifest.jsonobserved 0fb93003c430ff6311b35abb1c800add...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:33.984139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044337/publication.mdobserved afcee9c93e02dbb03fc77702e554842e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:33.896026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044337/publication.txtobserved 0986df853b3b700f655a2be5bafbbf18...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T08:41:41.519635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044337observed ab784f050408f29570391f22647948ec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T08:41:41.427723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044337/manifest.jsonobserved 0fb93003c430ff6311b35abb1c800add...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T08:41:41.330475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044337/publication.mdobserved afcee9c93e02dbb03fc77702e554842e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T08:41:41.206499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044337/publication.txtobserved 0986df853b3b700f655a2be5bafbbf18...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 |
|---|