OT-2026-000081008
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000081008) never changes.
Identity and time
| Publication number | OT-2026-000081008 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-75ad-8088-a66955d20f24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78fe4f8709b0ce99e5771168c34dca059db10ace0a5f8faf86a53abf7d40f5d5 |
|---|---|
| Markdown | da30ded9837185d03f69a884c249e4d4cf4eeb07dab31938dfcff9e349d2b1af |
| Publication page | 18282532449815d8be6ef5328daca861f33aa66934a5f991c4d73189fb8da265 |
| Manifest | 31b5de319dbc950dd9eab0981a3a96194bd3d423d3c82e88c04573c3a8b7ad5e |
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 | o1rmECqnZ1LgMcmYPPzts9Yk+ic+bNr41CQIfKSLhziDfOWrY6boRRo5s20gea0VZ6U4C/bHb/AJNslrp7frAA== |
| 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
| 2026-09-17T10:02:17.761317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081008observed 18282532449815d8be6ef5328daca861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:17.742434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081008/manifest.jsonobserved 31b5de319dbc950dd9eab0981a3a9619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:17.725893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081008/publication.mdobserved da30ded9837185d03f69a884c249e4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:17.707573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081008/publication.txtobserved 78fe4f8709b0ce99e5771168c34dca05...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. |
|---|