OT-2026-000018760
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000018760) never changes.
Identity and time
| Publication number | OT-2026-000018760 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-726a-93c6-96e35ff37765 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68772c1c58125dad17cc1b1afde7ee4548088de22eb46f1598fa11b940b89646 |
|---|---|
| Markdown | 2def85fc0c6665326e973075523998d6b1195423cbecc20b357a2d72148e8f48 |
| Publication page | 2bc19d5d1da1f18383d2dfcae00203e995c8216c83b3e79b149d0ce26e0bb040 |
| Manifest | e61699060519374b3f883f44a684ab0655d16c4db9a102dcf4ea572b5fbe50ad |
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 | q+8/mACiiypnr6r2M92fZx04FhGkWDaFclasa/Cy23FKdmqU9Gr+lcYCUzsojPAdZ93VaHNGx+RENHceCxIJCg== |
| 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
| 2026-09-17T11:59:22.668888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018760observed 2bc19d5d1da1f18383d2dfcae00203e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.650750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018760/manifest.jsonobserved e61699060519374b3f883f44a684ab06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.632564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018760/publication.mdobserved 2def85fc0c6665326e973075523998d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.613521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018760/publication.txtobserved 68772c1c58125dad17cc1b1afde7ee45...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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