OT-2026-000029107
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off before set-down
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-2026-000029107) never changes.
Identity and time
| Publication number | OT-2026-000029107 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7111-8ccd-d55928a2402e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ff8ecc5613cc92e6d69d053f6b2daebdb882f39473d81ec468494713e39b82 |
|---|---|
| Markdown | 44d9742c7f4de48bf8e9f3a11ef204f4eb704657aca1295d430bb861b1a94dbd |
| Publication page | a5db9730861030d1891bbee41b0bcdc9dabb9a6fe67312f0d83fb1f7ce4820f2 |
| Manifest | cda1fd76c1fcd3b05941d7a2e04e4c310347772ff9dc2726cb966c5237da2af4 |
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 | KFUTdoWwo+8VatRqlmcgosw8iF4IM5TFOylzWDob/SMqCWY4kB2eQQT5fB7qDodimbfHer0ODUxENmF9S65RBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:20:51.988360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029107observed a5db9730861030d1891bbee41b0bcdc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:51.972560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029107/manifest.jsonobserved cda1fd76c1fcd3b05941d7a2e04e4c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:51.952724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029107/publication.mdobserved 44d9742c7f4de48bf8e9f3a11ef204f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:51.928540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029107/publication.txtobserved 89ff8ecc5613cc92e6d69d053f6b2dae...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. |
|---|