OT-2026-000072911
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line 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-2026-000072911) never changes.
Identity and time
| Publication number | OT-2026-000072911 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-79c8-a6e9-c4de5f9a5a33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5867ec081e126babdf3bd98babeed6d9421b2139d04149179f300b67b3c8ee1f |
|---|---|
| Markdown | f588b7921a2ebaec2300b20c49e30cf0c9317859443f5dad1d8dc32dbd7a9291 |
| Publication page | 3392cbdc6cd5008cb7d506375eb6c361fce2d5dc5c2f23ff5b67f440a6f838a3 |
| Manifest | 1a68348b1532191555d224a336817022cc3db4a6423e2e390bdd76971f1bba85 |
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 | ZLdHTUuWfzQ4vEwwXl7Fh/FzyR98eotdY67q26jZKway5Nw5d9B1STab5hSJQoSfro6YuExFb3+/oAsJhijNAw== |
| 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
| 2026-09-17T10:21:49.327184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072911observed 3392cbdc6cd5008cb7d506375eb6c361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:49.309894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072911/manifest.jsonobserved 1a68348b1532191555d224a336817022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.292059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072911/publication.mdobserved f588b7921a2ebaec2300b20c49e30cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.272567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072911/publication.txtobserved 5867ec081e126babdf3bd98babeed6d9...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. |
|---|