OT-2026-000102354
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102354) never changes.
Identity and time
| Publication number | OT-2026-000102354 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7563-a9df-c77efe992e4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fdd1759be9bfa194d01caf8c428f7dd2c6f6a7f6b16529077cf307bf7109345 |
|---|---|
| Markdown | abca0bc4aef3cdb41a017ee60154ad07c1e839fc5431f1b51a0fe1ed31fb730a |
| Publication page | 7224e6ba921572cbcc6830ae898576c78ffa7150e78d8f96e72d167b54eeba1c |
| Manifest | 10990c9d2df4a5637abe84709fb369aca419b90b5bf350517fbd7a2363a627cc |
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 | GC7DYvWlvuyOrQxlG5AttQcLjl+HpDggsiidbmM9ym8H8OUdD0qj2nXLg2BXj/8VYrq7x77hYJJKN0y1x/2eAw== |
| 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
| 2026-09-17T09:23:41.396211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102354observed 7224e6ba921572cbcc6830ae898576c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:41.378418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102354/manifest.jsonobserved 10990c9d2df4a5637abe84709fb369ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:41.360543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102354/publication.mdobserved abca0bc4aef3cdb41a017ee60154ad07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:41.343011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102354/publication.txtobserved 3fdd1759be9bfa194d01caf8c428f7dd...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. |
|---|