OT-2026-000083427
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, sustained blow-off before 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-2026-000083427) never changes.
Identity and time
| Publication number | OT-2026-000083427 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-78e3-8cce-c2ce52f9c934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ba1b875d5bccac61c27d685b73cc0e7a7a60a60dbcfd2eb8042391ceca4ce33 |
|---|---|
| Markdown | 32646673a67e5ef2eed2f218bd880ff2ff9d1a14037558409ffd2b8eb1627c55 |
| Publication page | 05d59a293545725952ce46b3e71af9acd47eb2d841a8080dec23adaf228ac0f1 |
| Manifest | 72ac9728c61cc40e68a1c7f801564eff917134fb63ca2c08240e02c51ff7c823 |
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 | 21qbJCbw+1sHJXjiuAmN7TuwgmloX4UHpDEmJ7xn7jcT3IGVxCvBRQNxMkXgqoF5MsANAWI/9XQtm49wJaBhDg== |
| 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
| 2026-09-17T09:57:50.568784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083427observed 05d59a293545725952ce46b3e71af9ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:50.549611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083427/manifest.jsonobserved 72ac9728c61cc40e68a1c7f801564eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.530843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083427/publication.mdobserved 32646673a67e5ef2eed2f218bd880ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.513009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083427/publication.txtobserved 7ba1b875d5bccac61c27d685b73cc0e7...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. |
|---|