OT-2026-000064461
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000064461) never changes.
Identity and time
| Publication number | OT-2026-000064461 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7132-b948-7597813c567e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34b6bc888de10193a9a1c9a74447bedc3ca791e0e113f7cecc202005c68851b4 |
|---|---|
| Markdown | 5306d9cec1ebdc22a743be39191f3b2a7a35ba982636d39d55287efc47881235 |
| Publication page | 3423622f4aba3db1df04a64792f2f076827493b5c1f4867a039955cda561535b |
| Manifest | 2c6ea1b64f4a13a1d8a26565b7a6b06ecc4d0c5bed97db056555b31ac9e0bcf1 |
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 | qBumcp9nMajUfo3wwh4o5TszgYxyXxkcBCbo7md10M3B5oH7PO6zVAYhUlLhSMTCWIM2x5hS/lz2guLjAbodBA== |
| 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
| 2026-09-17T10:36:39.086410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064461observed 3423622f4aba3db1df04a64792f2f076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:39.069621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064461/manifest.jsonobserved 2c6ea1b64f4a13a1d8a26565b7a6b06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:39.048937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064461/publication.mdobserved 5306d9cec1ebdc22a743be39191f3b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:39.028023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064461/publication.txtobserved 34b6bc888de10193a9a1c9a74447bedc...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. |
|---|