OT-2026-000099491
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000099491) never changes.
Identity and time
| Publication number | OT-2026-000099491 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c974-75c2-a02a-1ab2160f8cce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 220ffa5e7400b7d7c1547730e204cfa1c361a84f91ea4daa2d4de87c05951cec |
|---|---|
| Markdown | 5d65cd0788e27d36d728e7a27bccc0c2d4531d1dffc22f5c8efc6481516d0791 |
| Publication page | 966f932dc89512ecd498fb77cd36e8d748a4ac5c5e02162cd9cbe3315f93c9c5 |
| Manifest | 795c76503673cff1515046834f1d1993842e520755f7ffe496ce0281c4e660e4 |
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 | M1Q11DX4ymMaCabNiJ1cMoMbwJIINb6lKjwE+NVrwD8gNW8E/7B8YU59AdLcTH4rv2I2Z8AAytVeGuD92jFtBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:22.988061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099491observed 966f932dc89512ecd498fb77cd36e8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:22.967681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099491/manifest.jsonobserved 795c76503673cff1515046834f1d1993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:22.947726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099491/publication.mdobserved 5d65cd0788e27d36d728e7a27bccc0c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:22.926316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099491/publication.txtobserved 220ffa5e7400b7d7c1547730e204cfa1...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. |
|---|