OT-2026-000074598
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before 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-2026-000074598) never changes.
Identity and time
| Publication number | OT-2026-000074598 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7291-a519-eb3e66905330 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074598 |
| Status | PUBLIC |
Content hashes
| Canonical text | d15a014a5d117373d562f45f93fbb0ce3ce986fc24ac32d1087bf21420385047 |
|---|---|
| Markdown | 9c904600ff5833efbb38bd103396196830a14e7c4688b5a895658f96c4a9a587 |
| Publication page | d89045801bc1e72c81f69320d6254301fbe40a99b052db8ebde4da0e53f5202f |
| Manifest | 12918ce0123fb69d75935376e687a94c524fc68cf07eb8f115df0a863fec5016 |
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 | RqZRVBk+FSjyet3WWKr2CK9HUl8cuF7+vAv4X+eCQkyoj9b8DKOW0joQ1cTjFTWYAJe/921B/RHRFEXH2eI7Bw== |
| 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
| 2026-09-17T10:19:37.399722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074598observed d89045801bc1e72c81f69320d6254301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:37.381851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074598/manifest.jsonobserved 12918ce0123fb69d75935376e687a94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.363382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074598/publication.mdobserved 9c904600ff5833efbb38bd1033961968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.344500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074598/publication.txtobserved d15a014a5d117373d562f45f93fbb0ce...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. |
|---|