OT-2026-000085451
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, sustained blow-off 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-2026-000085451) never changes.
Identity and time
| Publication number | OT-2026-000085451 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-70c9-bc5c-0106a5dbffcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 209eb66f1276661a7c00e4ceaffaa9e47dbda6a04f915d541b1fbce3001a2f89 |
|---|---|
| Markdown | bfd604c6d9532718731ec8ee4d0f58b58d7716a9c46c88db5ea96e57512888e6 |
| Publication page | 07974337e05ee64b4392f82a8b3394fc7d688be16bb8d158b54f2ef757369009 |
| Manifest | 76125756e455a91bb0add8165c42c1cd6656a2d367d60b9436d2ff7ba412e5b9 |
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 | Zja0ER7iqd8+pM2EJbDFMfzsN4tqM2yNQBPvnMI+h0MppjuLORJpmTisnkkHEQIgE1iiugpMRhAHnK/fjZF9Bw== |
| 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
| 2026-09-17T09:54:14.360564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085451observed 07974337e05ee64b4392f82a8b3394fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:14.344384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085451/manifest.jsonobserved 76125756e455a91bb0add8165c42c1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:14.324780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085451/publication.mdobserved bfd604c6d9532718731ec8ee4d0f58b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:14.307496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085451/publication.txtobserved 209eb66f1276661a7c00e4ceaffaa9e4...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. |
|---|