OT-2026-000032681
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000032681) never changes.
Identity and time
| Publication number | OT-2026-000032681 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-72a4-9dae-a8399cb60f1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032681 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3060ff6a4bf7bb8a9abf411df22f34fc7c37eb3169d8f4c64b9340f74de284a |
|---|---|
| Markdown | 12d32dacce5c953501a723345b959fc9706180256b7b08e737d00e7cf3d603c5 |
| Publication page | 52e61100ba55a2debc5eab7ea1375fbd056dfbb34ea15574c592098ddc7e6cb0 |
| Manifest | 4010fe64f91902a779054a13edd08570f3cb23bb21e61fab8d84341225ac63b2 |
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 | Cc/BxAdnEm2zpvjTOJK35VyqHATZAn91Y3LhfX1Xjw4XL4sc+UPUOrQ8nagB4pf0YAsWjIi03bAwPHy9evI6Cw== |
| 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
| 2026-09-17T11:34:17.121391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032681observed 52e61100ba55a2debc5eab7ea1375fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:17.104655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032681/manifest.jsonobserved 4010fe64f91902a779054a13edd08570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:17.083526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032681/publication.mdobserved 12d32dacce5c953501a723345b959fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:17.051023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032681/publication.txtobserved a3060ff6a4bf7bb8a9abf411df22f34f...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. |
|---|