OT-2026-000031938
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000031938) never changes.
Identity and time
| Publication number | OT-2026-000031938 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7a36-9227-922af4d5defa · 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-2026-000031938 |
| Status | PUBLIC |
Content hashes
| Canonical text | b11960ab38dedac3195f360f6cbe9829866ede258b8b3dd32c5632fab06b7c22 |
|---|---|
| Markdown | fc27504af01268c70fbd69e099411e5623f3670dbaa43ad1975cc075328a01ae |
| Publication page | c388e8445d06b5bbc51979523b544a2bf10bb7332556358809ac93dbda14278d |
| Manifest | 2b461ac16b6869e669df9af41f381bc7a6b8ef046d12ad22d904c8ae5c85906f |
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 | wO+uV+2N5YteusLgcRaAnPPPl50/9fEnJ0753P+f+EwkoqqH90TNkUVwwhjYflQEOBptfe8IlonCBeh3HXoPBQ== |
| 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
| 2026-09-17T11:35:13.215863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031938observed c388e8445d06b5bbc51979523b544a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:13.195552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031938/manifest.jsonobserved 2b461ac16b6869e669df9af41f381bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.176652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031938/publication.mdobserved fc27504af01268c70fbd69e099411e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.158831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031938/publication.txtobserved b11960ab38dedac3195f360f6cbe9829...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. |
|---|