OT-2026-000072960
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000072960) never changes.
Identity and time
| Publication number | OT-2026-000072960 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7b07-84ed-73c54cc365cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072960 |
| Status | PUBLIC |
Content hashes
| Canonical text | c32d59f4f4f18082fa41cf8fe256d9d1b67c87c395a8466fae3e425c2f08632c |
|---|---|
| Markdown | 9d9a0a87abeb2e9aa0bac44d33ff2af3d7d0ff0cfe605308e333272ec7093179 |
| Publication page | 1a6eed640519e7fe4cb608233112fc08516a5da91d2f4e30ef16a6a566f7dee7 |
| Manifest | 395d698e4547f9b286195bb8d32902c5976c70d46ec188901ca643978b31d968 |
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 | KzwxEadvkc0+rm/PbbDBJQBzYEzonXLLm/XcDEZWR7edf49khPL6S/suoQJrilhgXmsfrjamhxwLU5jhZB96AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:53.073218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072960observed 1a6eed640519e7fe4cb608233112fc08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:53.054778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072960/manifest.jsonobserved 395d698e4547f9b286195bb8d32902c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.038539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072960/publication.mdobserved 9d9a0a87abeb2e9aa0bac44d33ff2af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.021574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072960/publication.txtobserved c32d59f4f4f18082fa41cf8fe256d9d1...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. |
|---|