OT-2026-000008773
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000008773) never changes.
Identity and time
| Publication number | OT-2026-000008773 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7dc3-b911-8ec6f4959277 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5217bbea25885de77c78b048bd6617ddce6cb2380b834f7bfe2ce31727633dbc |
|---|---|
| Markdown | 533509f16da769d7df7af4cb7f1d0fed556a4cd1533dcd881bd7fca58a9f43c9 |
| Publication page | 285221069e9374ae040d376f01ea3554ff1c3b16cb7b2134997fb0b4d3d87082 |
| Manifest | 8640dcb40309f0a3cc016094377fdbee1bfcce707b9c20867a01319607f6b02f |
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 | ZBuQKqH+G6bIWPoPnrHp7ETol2K4dNccyffNqlzWU+xtXK3LL9H/giyw1eI/cl3B4zBJXFYz2OsUOFKhGSCrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:52.409952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008773observed 285221069e9374ae040d376f01ea3554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:52.390435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008773/manifest.jsonobserved 8640dcb40309f0a3cc016094377fdbee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.370997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008773/publication.mdobserved 533509f16da769d7df7af4cb7f1d0fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.351918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008773/publication.txtobserved 5217bbea25885de77c78b048bd6617dd...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. |
|---|