OT-2026-000011601
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000011601) never changes.
Identity and time
| Publication number | OT-2026-000011601 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-7325-82a6-0750348db354 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80d2517f36901a0208995cd9726ed68461e641ca5bde3f125f493f38be1e0b2a |
|---|---|
| Markdown | dd10809b756c167bfcfb758655f5f30d4c84098c47f434c9ff49baaae29f3495 |
| Publication page | e25a0630730a07c877ed14e71f9badb75cdc3249afa56600c8c564db738212e4 |
| Manifest | 1c498caab45e390d6717f5138e0d64cfc75ff8120086787c1d6dda6d9a648957 |
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 | HMN6NUAaEdX6EwLmM9JAxOCPawJHrbyrH7Z3sb3Ea3JAZh1Pq7itcoOx9mq/ZYD3pFF+ZUe0YjUDNofo990uBQ== |
| 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
| 2026-09-17T12:13:30.386662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011601observed e25a0630730a07c877ed14e71f9badb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:30.367839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011601/manifest.jsonobserved 1c498caab45e390d6717f5138e0d64cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:30.348040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011601/publication.mdobserved dd10809b756c167bfcfb758655f5f30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:30.330754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011601/publication.txtobserved 80d2517f36901a0208995cd9726ed684...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. |
|---|