OT-2026-000073494
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000073494) never changes.
Identity and time
| Publication number | OT-2026-000073494 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7945-9b11-1e4fe315997d · 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-2026-000073494 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7fc0344c8da16be95b3380f45b930c0732cf283c86fab8f239bc97880c8926c |
|---|---|
| Markdown | 3da8e11c1c666f555a8c98c6cf3aec6a0b6c491dc3da4d8f8afab35c8ed0f89e |
| Publication page | 390ca5a6584c903ee94deeae1b14fcafb4eeba139acb989d713429b0e3287604 |
| Manifest | 54fcfa7428d04fd56dca209d0c1d344f9e46daf535c21441224eab965e9e0037 |
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 | 7lplD2MuJrGsOotDlthDEPJHc0rTEFRupm3enAq1NEUHW6E+7DWFFHaZGBbIPV7MZBNRN8RNUDvWZL0qkxvfCQ== |
| 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
| 2026-09-17T10:21:39.869458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073494observed 390ca5a6584c903ee94deeae1b14fcaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:39.850630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073494/manifest.jsonobserved 54fcfa7428d04fd56dca209d0c1d344f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.832964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073494/publication.mdobserved 3da8e11c1c666f555a8c98c6cf3aec6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.814126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073494/publication.txtobserved d7fc0344c8da16be95b3380f45b930c0...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. |
|---|