OT-2026-000066688
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000066688) never changes.
Identity and time
| Publication number | OT-2026-000066688 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7a80-8b25-1d610b79eeb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 250107b8492616a5867eddccfe82cd6e2834c1affdc954e16389b32b91c9520f |
|---|---|
| Markdown | 396710b872bb8768fd02d263c9ac76c1783b312edff09722fba9c7c760fff9b4 |
| Publication page | 1374beb09398b0b9f216b1377b8471ecc02807594e35110c14cdfacd9d474ff5 |
| Manifest | 48905cecad80862ef8c076cff2b70722c1c134523094c2fa4e773e9ce992c2a4 |
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 | KEifeVHmgeI5sQu02EmgEwOSOensZTaq6H/AN1K6mkt7NuWRpYET02p2ZI3Oq3CDaOqnzyB+r8MAWP3CZ3E6DA== |
| 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
| 2026-09-17T10:33:04.818777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066688observed 1374beb09398b0b9f216b1377b8471ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:04.798470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066688/manifest.jsonobserved 48905cecad80862ef8c076cff2b70722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.778472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066688/publication.mdobserved 396710b872bb8768fd02d263c9ac76c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.761128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066688/publication.txtobserved 250107b8492616a5867eddccfe82cd6e...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. |
|---|