OT-2026-000089259
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000089259) never changes.
Identity and time
| Publication number | OT-2026-000089259 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7614-8fb8-81a755094f82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089259 |
| Status | PUBLIC |
Content hashes
| Canonical text | eddf1e2c455beac4a431b152590650fd15749cd91884936f5fc61a1692b49889 |
|---|---|
| Markdown | cc0117faf4cccf0519932b1266334b11254b5bbcd421f32d4dd6827d4caec73d |
| Publication page | f6c9acf807b1a964fa3ea02afd19b3d80831626c1a3338e738322039121dd8f4 |
| Manifest | d4d0e8778a6d3e42084c0a030b6fb29badd57d03f584fe5be565ff48fec120f5 |
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 | R7TLQsxRKnM1H1SyduqitICEBVqDQJU3R9g/TZoYXtQCPwwNhzUGCsRaB5XRJMXnGxcsQSzE53lDo6wQhuRkCA== |
| 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
| 2026-09-17T09:47:17.817306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089259observed f6c9acf807b1a964fa3ea02afd19b3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:17.799590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089259/manifest.jsonobserved d4d0e8778a6d3e42084c0a030b6fb29b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.781545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089259/publication.mdobserved cc0117faf4cccf0519932b1266334b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.764282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089259/publication.txtobserved eddf1e2c455beac4a431b152590650fd...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. |
|---|