OT-2026-000074592
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074592) never changes.
Identity and time
| Publication number | OT-2026-000074592 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-792d-9abe-5d83b8cb6b1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 246938d022e7da9497438d31844e588e869e189257ec387befdbc38c8b1995b7 |
|---|---|
| Markdown | f8a04e8f0ff46cb69bc6175cc92d8845c656a6e9fd3ab4d88bbeee576c1d011b |
| Publication page | 6f9e3d17e52857a5714570925376628b6cfeeebbe58dfb708949e377d5f34777 |
| Manifest | 585d524fb0dc9cb077f371516df292d13e5d615b166363771a965538c0559565 |
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 | rHb7IrpnQg7+3zuQ1Gir6ZiLCOqdsJJjdEdHlYyEw/syWwbPyV0L4qHcTV8sRdeiSMP6qjHU/ROA9oi9cN+zCg== |
| 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
| 2026-10-11T16:41:18.835224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074592observed 6f9e3d17e52857a5714570925376628b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T16:41:18.755944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074592/manifest.jsonobserved 585d524fb0dc9cb077f371516df292d1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:18.659873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074592/publication.mdobserved f8a04e8f0ff46cb69bc6175cc92d8845...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:18.533429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074592/publication.txtobserved 246938d022e7da9497438d31844e588e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:24.011644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074592observed 6f9e3d17e52857a5714570925376628b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:23.996740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074592/manifest.jsonobserved 585d524fb0dc9cb077f371516df292d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:23.982420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074592/publication.mdobserved f8a04e8f0ff46cb69bc6175cc92d8845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:23.966243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074592/publication.txtobserved 246938d022e7da9497438d31844e588e...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|