OT-2026-000017581
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000017581) never changes.
Identity and time
| Publication number | OT-2026-000017581 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7495-9240-c2eecf6d8f02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c3c1e885b88e42b134ca87561a6107c2211e43ac4816d82e2f3a0de3d5290de |
|---|---|
| Markdown | fb6e73a695b74da2980ea7b55d79f137a57da1a91862bb2d01f04a7b7e30b5b1 |
| Publication page | 480cda10ec10058af5a3084873b6932ec1f9eccfd2ba733091ac41e8693df4bc |
| Manifest | 31ba3d7380e257033858bfca0afc8ef65184812083c8f9e45441577f3c6cf3aa |
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 | NRtL3oSbHa2nF2UxAKdezbmw7auX/eL45o6nF9pQ9PaVfAG8/EQ5mbkh114lKYG687ILHPWvr4gkAhIlOAnTBw== |
| 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
| 2026-09-17T12:02:45.381287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017581observed 480cda10ec10058af5a3084873b6932e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:45.362619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017581/manifest.jsonobserved 31ba3d7380e257033858bfca0afc8ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:45.344409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017581/publication.mdobserved fb6e73a695b74da2980ea7b55d79f137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:45.325550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017581/publication.txtobserved 0c3c1e885b88e42b134ca87561a6107c...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. |
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