OT-2026-000073144
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000073144) never changes.
Identity and time
| Publication number | OT-2026-000073144 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7757-bcf7-2a53b5682393 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073144 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4d659bc5759ce6f2ddf5863bd689599416a1bc47ffaedb2790b533861958993 |
|---|---|
| Markdown | e3d4435b1b38bf91cf18483c9014993832e25234f58f90bf93c5b732d6f7494e |
| Publication page | b9aee7e691fcc7e987cad149a3d61dd9a0369778d31761a488c5ccb8fd9eaee6 |
| Manifest | 76d432cc01754c42d85f932d70c727b875d8d0b09df987626f77a0abceecffed |
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 | yd85+Marxf0aJrEis1xEWaHnDef5GxGp0uj7O77uWz0IMeMHsWNH19lqNrlFujcOjzg3X6HceFBawnVensgvBQ== |
| 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
| 2026-09-17T10:21:04.972688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073144observed b9aee7e691fcc7e987cad149a3d61dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:04.952730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073144/manifest.jsonobserved 76d432cc01754c42d85f932d70c727b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:04.934948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073144/publication.mdobserved e3d4435b1b38bf91cf18483c90149938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:04.917199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073144/publication.txtobserved e4d659bc5759ce6f2ddf5863bd689599...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. |
|---|