OT-2026-000041619
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000041619) never changes.
Identity and time
| Publication number | OT-2026-000041619 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7859-a9ec-b6f730c403a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bcae5f356bf6b20c55009c07261e8af00f405333949f5583239518d6e393010 |
|---|---|
| Markdown | 22d23c6dccf64b9ae69bcfcba2ab6182a3786a0010db86645d7e498c9ab9b24b |
| Publication page | d52ade8448ab388b35bed89377d292283b661b834328904dbaf5f325e7a4146a |
| Manifest | 96cd7a2ee3ae857cb983dc790d4709528ff6990e908f5923bfed56c6dff6e273 |
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 | Zf8qDs3KqQSitpho3L/UpMa0m/7Ilj4k1EfaiKoF2BVSRiLUSUsTyKdJ1CoRxp+TQoDJr4BHQg/ZZON5PQt/BQ== |
| 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
| 2026-09-17T11:16:24.887968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041619observed d52ade8448ab388b35bed89377d29228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:24.870390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041619/manifest.jsonobserved 96cd7a2ee3ae857cb983dc790d470952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:24.852088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041619/publication.mdobserved 22d23c6dccf64b9ae69bcfcba2ab6182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:24.815025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041619/publication.txtobserved 5bcae5f356bf6b20c55009c07261e8af...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. |
|---|