OT-2026-000020734
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000020734) never changes.
Identity and time
| Publication number | OT-2026-000020734 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7756-a809-4e26c17a5520 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020734 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1ca33a01ab2c81b35e7b21a71aa0cd6c57719dd1cd341eb18a05df3d8b59c79 |
|---|---|
| Markdown | bc89419712aab8d44cfc15cbdf35c4a65fde6b5752ad2041376906505b8ed358 |
| Publication page | ad406679e58553b7ec5c0b9d32a1074a603218242fe7133a5d5ae04b3c94b112 |
| Manifest | dffec2d20d368a8480412a571f64cc7896c14aadebf23013e75bcec8dbf2d44f |
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 | F8JmFI4CGGOS3WSzXLYRqwnYlJWgTZGvabwl2OsbrBjhtFtaId2bCa/u8n6Wd88gP0S//Y0qbEwyCki1Mj+KDw== |
| 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
| 2026-09-17T11:55:47.773665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020734observed ad406679e58553b7ec5c0b9d32a1074a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:47.755581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020734/manifest.jsonobserved dffec2d20d368a8480412a571f64cc78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:47.739104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020734/publication.mdobserved bc89419712aab8d44cfc15cbdf35c4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:47.719646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020734/publication.txtobserved f1ca33a01ab2c81b35e7b21a71aa0cd6...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. |
|---|