OT-2026-000084493
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000084493) never changes.
Identity and time
| Publication number | OT-2026-000084493 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e259-74cc-919c-0f3e05b7908d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084493 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2412aab63b79b27ddcb3522ee105b9c56f84fc8820c76758abeb9eaa73f0b9b |
|---|---|
| Markdown | 27b34f9d8f31d27b15f4d0c3a0080b137b468e45bef64daa09a2a1cd1f36ae6e |
| Publication page | 931d8a238c708f369c4c357015bf77b954575809a7a1d7ef658c00df43ad018a |
| Manifest | 3dbf394e259b90da92e277b5fe28b20621c9d349fbdb77b9ad543f7d7b359975 |
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 | QW/4nxStE3sXcKUzPr97E0SqPZvw7G9+cy8wLEb2Gg1RhUTYa72aCa/Lc8bMbKCQJG9Qhyz8i7AH3FVw8nvIAw== |
| 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
| 2026-09-17T09:55:21.880476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084493observed 931d8a238c708f369c4c357015bf77b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:21.863954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084493/manifest.jsonobserved 3dbf394e259b90da92e277b5fe28b206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:21.846348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084493/publication.mdobserved 27b34f9d8f31d27b15f4d0c3a0080b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:21.827101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084493/publication.txtobserved e2412aab63b79b27ddcb3522ee105b9c...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. |
|---|