OT-2026-000074258
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000074258) never changes.
Identity and time
| Publication number | OT-2026-000074258 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7b78-89b9-8499f779cb96 · 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-2026-000074258 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0271a59877d9b99b6d0a466341b3edb515d2f2a8d00711a3c025b242ae7fba8 |
|---|---|
| Markdown | 789cc25139d75f53dd81b0d219e91935a49d274bac0a924354539068de1aead5 |
| Publication page | 1a0a7521a6ed1cbf9e959239761664fdf47d0392ea5464ce3600ba03e3818f31 |
| Manifest | 912d597994cc788413f0dedd3441985ad123089120f217c24f7eba888bf3b300 |
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 | 018jTovzBZjLzrY/zllmGBFrcf42/CSKLhLaRlW/hmu31Kst8iq5ybKJnc8cYYjGtHhjoTDsXan5as+eiCXJBQ== |
| 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
| 2026-09-17T10:19:09.515919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074258observed 1a0a7521a6ed1cbf9e959239761664fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:09.498171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074258/manifest.jsonobserved 912d597994cc788413f0dedd3441985a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.480846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074258/publication.mdobserved 789cc25139d75f53dd81b0d219e91935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.462438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074258/publication.txtobserved c0271a59877d9b99b6d0a466341b3edb...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. |
|---|