OT-2026-000067278
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000067278) never changes.
Identity and time
| Publication number | OT-2026-000067278 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-737d-92b7-8f805d076bce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067278 |
| Status | PUBLIC |
Content hashes
| Canonical text | c00bb7decc1080e935cfdb9792aef9e972b73643059619118b43229d47246002 |
|---|---|
| Markdown | 1574906db4bde288968a0b033acda00c7c40575b9214f3a1237fe192d2b03c3f |
| Publication page | d1755dbc2da1312b6b961d35b221d111e6f9a0ceb0f5d630f5052db3e863d1ba |
| Manifest | f45e9ae8f9454cd1087c6016f1c034b6085f562e82c860c7ca40100c71748178 |
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 | 8a4s84j4RoIWo0xUe19c85DqnQ3cdoIUXCsECx9Z03123TC7TrbdEVKRU4HdsAwdE4MJADhPCoTsAui314/ECw== |
| 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
| 2026-09-17T10:30:57.636811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067278observed d1755dbc2da1312b6b961d35b221d111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:57.617844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067278/manifest.jsonobserved f45e9ae8f9454cd1087c6016f1c034b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.599028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067278/publication.mdobserved 1574906db4bde288968a0b033acda00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.579855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067278/publication.txtobserved c00bb7decc1080e935cfdb9792aef9e9...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. |
|---|