OT-2026-000015147
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed 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-2026-000015147) never changes.
Identity and time
| Publication number | OT-2026-000015147 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-707b-9273-e2cd82e791be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ba329708327bbefe5a211415cef33da47cfa01022cab74fd3c50be7dc98e1b5 |
|---|---|
| Markdown | 4018440b0d12cf543e94f4e652f665ead66f8a7dcc31bd30673f388995a22f61 |
| Publication page | 53916583158eaa12ba4287a1a997329e99888a01f4a4bafd97cf38152deac429 |
| Manifest | bef7366d8b72234710bd1bf4a81caff3d91244d39f2dc1092ddf4a2739fd37c9 |
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 | x0R79vsYK+Bk7HWoZhtEJiD0lduOYSgFjUdSfjBG3/YfY2LSXdpphrbsuOn7e7Vbrcljgp251Z+LvNl9+7xcAA== |
| 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
| 2026-09-17T12:05:45.218510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015147observed 53916583158eaa12ba4287a1a997329e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:45.196997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015147/manifest.jsonobserved bef7366d8b72234710bd1bf4a81caff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.173932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015147/publication.mdobserved 4018440b0d12cf543e94f4e652f665ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.148166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015147/publication.txtobserved 3ba329708327bbefe5a211415cef33da...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
| Custody package | Pending Custody packages are produced weekly. |
|---|