OT-2026-000076290
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000076290) never changes.
Identity and time
| Publication number | OT-2026-000076290 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7a33-b028-ca45741de44d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a5f05113101d98ad65001171013bb1d00dcee2f5f0420b4ed1d12c61e721700 |
|---|---|
| Markdown | 379995988c8d7b936f72b8c10dcc872d714c5d2e5f26558a551dcfd178dbcea7 |
| Publication page | ae64a0bfb40c30b64793bc314a857453ea4482c795519d770064edb9fdf2e530 |
| Manifest | 1cc3444691faa60788e4dd5ae2816e075a454597df8ed522d7b15c9ae1f8ac51 |
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 | hH/zhgFCafBB67ilk4CwawVFp7wjyEjc1lSuG3LuEQYvZa9q7mTKO7FM86nXBTaVRYfGIgxlKq72jV9LzQ1SDw== |
| 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
| 2026-09-17T10:12:05.771101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076290observed ae64a0bfb40c30b64793bc314a857453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:05.749883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076290/manifest.jsonobserved 1cc3444691faa60788e4dd5ae2816e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:05.729987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076290/publication.mdobserved 379995988c8d7b936f72b8c10dcc872d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:05.706569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076290/publication.txtobserved 0a5f05113101d98ad65001171013bb1d...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. |
|---|