OT-2026-000025414
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000025414) never changes.
Identity and time
| Publication number | OT-2026-000025414 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7578-9eb6-76f6ea34bbc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025414 |
| Status | PUBLIC |
Content hashes
| Canonical text | f12c200ed6ebdbbbadcdab76f5c57981d7a38734abc116d36d684597549bad7e |
|---|---|
| Markdown | 3e4a9ba8498d4e127f52ce2e23d18e6dae9a4baa6a6de2fce4a81f03c61c7765 |
| Publication page | c04958f82f92309ec9fc4e6012e54a3bfb278ed3745d23dbee0baf24e3f61427 |
| Manifest | 10ccc5baa32839fbdc1d8b9404978c110592e930b32ce17af7e26d44ed1a6f3e |
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 | Q14KwkXGiiw/ElS3tew5/0jJmBJypU/je8OeEdgZSGEpm1c3T5pGfOK5dV26N/a8q06xy4YWK4qJWgHwxEMkAg== |
| 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
| 2026-10-23T04:23:24.651914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025414observed c04958f82f92309ec9fc4e6012e54a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:23:24.636717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025414/manifest.jsonobserved 10ccc5baa32839fbdc1d8b9404978c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:24.599720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025414/publication.mdobserved 3e4a9ba8498d4e127f52ce2e23d18e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:24.508909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025414/publication.txtobserved f12c200ed6ebdbbbadcdab76f5c57981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:21.661018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025414observed c04958f82f92309ec9fc4e6012e54a3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:21.539308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025414/manifest.jsonobserved 10ccc5baa32839fbdc1d8b9404978c11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:21.451681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025414/publication.mdobserved 3e4a9ba8498d4e127f52ce2e23d18e6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:21.283147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025414/publication.txtobserved f12c200ed6ebdbbbadcdab76f5c57981...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. |
|---|
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 |
|---|