OT-2026-000093977
Publication integrity record
Four cup 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-2026-000093977) never changes.
Identity and time
| Publication number | OT-2026-000093977 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c9-7444-8f06-33c2dae65886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08aae66793d8d1167b0abac9d2a370f436b80ac3eb71578453c9d20417894c32 |
|---|---|
| Markdown | 727c1727dd40f07daf294f0c779bdfb0ce910120ede23a1d5175e44cea14ad77 |
| Publication page | a1f71a35cd3c8b2d16cde679cfb83800d1ccde2efaec81fca3bcd4a27a29af46 |
| Manifest | a273ecab4dc731668bb64eb1d06da9ba2168e2144f340d22f7b17bdd24cdeedb |
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 | chRexvcI2Sk2nC0X9cTw8v46TqHvor/8w8hOhVlpdUnQMWIrW1bFli4NIEG9IvCNOFFl2LT3QWa8UzpZ4SlwDg== |
| 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
| 2026-09-17T09:38:22.739745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093977observed a1f71a35cd3c8b2d16cde679cfb83800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:22.720979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093977/manifest.jsonobserved a273ecab4dc731668bb64eb1d06da9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:22.700525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093977/publication.mdobserved 727c1727dd40f07daf294f0c779bdfb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:22.682022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093977/publication.txtobserved 08aae66793d8d1167b0abac9d2a370f4...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. |
|---|