OT-2026-000082614
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000082614) never changes.
Identity and time
| Publication number | OT-2026-000082614 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-78eb-8b84-ba54166d7bb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082614 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77f5194fc75925018eaa5db54f6cf1908b3955d6952d259f7d5c61d542c3e04d |
|---|---|
| Markdown | ca4e3da5cc2df44b7e9108f9c2ea1a8f050c7fbdd6cada59fd61b2ebc86b4e1e |
| Publication page | 5ddf1319a5d42db244960ca4e13fe5cf7ab265fd074be187482d329f5ee5d6a7 |
| Manifest | c146fadad83718839019d863e453e1cd2c78143a06eb3c3576821f3c8c78d72c |
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 | B0FOc83eOG5Dbl8uEuoqNCP0B0pxvgzAkMNjgR7/Ni+v9zterTl18E1G3Gkrq53LOtKp3V+/IkaXxPYyXKr6AA== |
| 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
| 2026-09-17T09:58:03.571290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082614observed 5ddf1319a5d42db244960ca4e13fe5cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:03.556090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082614/manifest.jsonobserved c146fadad83718839019d863e453e1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:03.540985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082614/publication.mdobserved ca4e3da5cc2df44b7e9108f9c2ea1a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:03.525375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082614/publication.txtobserved 77f5194fc75925018eaa5db54f6cf190...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. |
|---|