OT-2026-000074810
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000074810) never changes.
Identity and time
| Publication number | OT-2026-000074810 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7bb0-a8b4-b6d02eea58dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 134b9b47e28718b1744a1b2f166a738cda7d1666416098efb525fc44e88b17e0 |
|---|---|
| Markdown | 9d6bb5c688d8823e76537b815ce35958f698dce690a05e809f285de01791dbc8 |
| Publication page | f95b25aad1832308c6afa33709d4609f3469c8a6fd01164782a1162e5b0c04e2 |
| Manifest | b3b41f3258a90185d6e9d818e6d72cf9ee3d0eb40757d590a227d48b5cff64b1 |
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 | T5v95uBlRSBPAV8ScBcWt4Kxwp16gwsYOQPbvowM1Ibq70dCu33DarDEBCEtbFWCjWbHym2RhKGXCYG4Ea1sBA== |
| 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
| 2026-09-17T10:18:30.988173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074810observed f95b25aad1832308c6afa33709d4609f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:30.970809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074810/manifest.jsonobserved b3b41f3258a90185d6e9d818e6d72cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.950688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074810/publication.mdobserved 9d6bb5c688d8823e76537b815ce35958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.934117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074810/publication.txtobserved 134b9b47e28718b1744a1b2f166a738c...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. |
|---|