OT-2026-000099553
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000099553) never changes.
Identity and time
| Publication number | OT-2026-000099553 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-7b42-bf12-63bdcf221261 · 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-2026-000099553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 272975b4f166e2310a454efc2eb7e8e7f0c614dafd3003e294aeda8e01c41d9f |
|---|---|
| Markdown | 9e9aa8b7444ac4c76136704b99609fc04d06facdaab849c1c603620e8bfa3d31 |
| Publication page | 5e02cca70241b66f0ed34b1fda5e10d04296e160f43022c98c36c23b9dfb803d |
| Manifest | 26368bcdf706d6c8d41e7666450426c23e21dc9948e18ee3fcd483633aff1cd7 |
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 | E/qFWmBjFWgsHYgdIoR0zNzKg09xWYAFpzHkTZ+VYLdNCejnQO1f0b8TMvWA1248I8SDh2nEKyU0CABustMiCg== |
| 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
| 2026-09-17T09:29:27.674639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099553observed 5e02cca70241b66f0ed34b1fda5e10d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:27.656695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099553/manifest.jsonobserved 26368bcdf706d6c8d41e7666450426c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:27.637802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099553/publication.mdobserved 9e9aa8b7444ac4c76136704b99609fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:27.614805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099553/publication.txtobserved 272975b4f166e2310a454efc2eb7e8e7...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. |
|---|