OT-2026-000037130
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000037130) never changes.
Identity and time
| Publication number | OT-2026-000037130 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7a2c-b234-fe945d7068b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 336b771703d53718380f1b7f0e4093e8e17338062c62f4f2ad0c0926237fd267 |
|---|---|
| Markdown | d00c2d101196e4fcc9bda7ce20452c7181732a67f368e54bd3c769769606f148 |
| Publication page | 060d8710ab117bb27793d0baf753a8e19a8fbfdd0a8f8cea747ed0de68456d7a |
| Manifest | 84bc9667d6d608a54ef4f66de30ad5c0122c074bd02362a6b8b9337e81be1ece |
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 | Ie/Twd0hCRWZYlhzHvVz6FRbO+4H037EaYAP+Jj9toXRNNdNfMG6wddWgeUK7QIHTJwOWwRJ9LjvkWkK2GhuDA== |
| 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... |
|---|
Independent retrieval
| 2026-10-07T04:41:49.867244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037130observed 060d8710ab117bb27793d0baf753a8e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T04:41:49.815750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037130/manifest.jsonobserved 84bc9667d6d608a54ef4f66de30ad5c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:49.762240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037130/publication.mdobserved d00c2d101196e4fcc9bda7ce20452c71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:49.682144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037130/publication.txtobserved 336b771703d53718380f1b7f0e4093e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:19.900675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037130observed 060d8710ab117bb27793d0baf753a8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:19.886976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037130/manifest.jsonobserved 84bc9667d6d608a54ef4f66de30ad5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:19.872456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037130/publication.mdobserved d00c2d101196e4fcc9bda7ce20452c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:19.852155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037130/publication.txtobserved 336b771703d53718380f1b7f0e4093e8...fetched by instance-3.rotem.ai from 34.69.0.72, 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. |
|---|
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 |
|---|