OT-2026-000031765
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000031765) never changes.
Identity and time
| Publication number | OT-2026-000031765 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7236-b522-e103caf10c28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031765 |
| Status | PUBLIC |
Content hashes
| Canonical text | d50da42c99793c141023101e7827a3edec360eae4a23c7563f934e44f5788264 |
|---|---|
| Markdown | 33057ff089e11b83d43764c67581c889c1f4509361105e86906bc38df0d0c67f |
| Publication page | 6912d27f74a05c8c3865d4dc83b99e19c1c7d65935f74146359802701265d517 |
| Manifest | 9ad0ae1c67b13ec1740b75559d4af8c6dda09f368b29681ad0fe6559cf42e970 |
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 | wae7ZUt1k4Lo23Vy1guHF9lVi4Erb0ZR9qi7E78A0ZMz/8dVgbpoRRSAL4jmPMYfNN6YNwFNX3Hl2TDm6Z/hCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:53.354882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031765observed 6912d27f74a05c8c3865d4dc83b99e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:53.339136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031765/manifest.jsonobserved 9ad0ae1c67b13ec1740b75559d4af8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.322870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031765/publication.mdobserved 33057ff089e11b83d43764c67581c889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.306673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031765/publication.txtobserved d50da42c99793c141023101e7827a3ed...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. |
|---|