OT-2026-000081081
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000081081) never changes.
Identity and time
| Publication number | OT-2026-000081081 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7d89-81eb-b997b48ec97c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 937ee2ffa62356233dcb8f0b194aa1088f44bf0344f0d379e58888306c4c9b0f |
|---|---|
| Markdown | 7e76563ceb8a75873a8763b765a37fb6e838c6ef628be168d1765c80a74d6bda |
| Publication page | 8e6fcc491756d5647053bccd066bf5a65daef9b1aebb6ba9b4b8e99e122053da |
| Manifest | dcdc7a092be08788e750ad1d39801ea389c3641d9e6d535ce9175719e6ff4a66 |
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 | En2hoOCjHd5XzZomleDVXZ2+zIn7iTjGTtea6GzmDK5pyBTb6YTYNH+f6da3nNq1wbiC+62zGA2rrY4tPuB9CA== |
| 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
| 2026-09-17T10:02:22.908646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081081observed 8e6fcc491756d5647053bccd066bf5a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:22.890628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081081/manifest.jsonobserved dcdc7a092be08788e750ad1d39801ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.872384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081081/publication.mdobserved 7e76563ceb8a75873a8763b765a37fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.854290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081081/publication.txtobserved 937ee2ffa62356233dcb8f0b194aa108...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. |
|---|