OT-2026-000064930
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000064930) never changes.
Identity and time
| Publication number | OT-2026-000064930 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7d45-bc87-03f8130c609c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064930 |
| Status | PUBLIC |
Content hashes
| Canonical text | bee0e76ebc989b4afce1ef7a00f62a82443d015baa8d2bc7492f75d0f17e7017 |
|---|---|
| Markdown | 50a8b59c532247b76181e57b43229f41bd71ebfcac3cff5a0753c7eddc410ba0 |
| Publication page | 602d626384b37a2ea1766e8bfee145304e1b2350f11f51da7cff891d75ae6ef9 |
| Manifest | 8875e384e9efb11edfe5083e9a7ef423f450d9d9227ef4ffe8ac2baa95729b95 |
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 | 0GbrkFe3S5gji1zdLUQuw82qXbaFD7/o2Cj09zUbagImtaSSIATP5f1zICYHM1I2i/41Dx759jSkFdf9VgvSBw== |
| 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
| 2026-09-17T20:41:08.611553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064930observed 602d626384b37a2ea1766e8bfee14530...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:41:08.457173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064930/manifest.jsonobserved 8875e384e9efb11edfe5083e9a7ef423...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:08.166511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064930/publication.mdobserved 50a8b59c532247b76181e57b43229f41...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:07.961345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064930/publication.txtobserved bee0e76ebc989b4afce1ef7a00f62a82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.996722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064930observed 602d626384b37a2ea1766e8bfee14530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.981644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064930/manifest.jsonobserved 8875e384e9efb11edfe5083e9a7ef423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.962935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064930/publication.mdobserved 50a8b59c532247b76181e57b43229f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.945339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064930/publication.txtobserved bee0e76ebc989b4afce1ef7a00f62a82...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. |
|---|