OT-2026-000019698
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019698) never changes.
Identity and time
| Publication number | OT-2026-000019698 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7952-b8eb-38cd54ee4b85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019698 |
| Status | PUBLIC |
Content hashes
| Canonical text | b67c5a5b42f438b55ec1d4c38108abe7cb0a8e39480194a369b88daba8f75624 |
|---|---|
| Markdown | 3949cdc47c3770b40a3ead439cfaaf598dc7e7721dc361b49270d3821a374cb0 |
| Publication page | 92a52fd697bcf961868c157c8d8e6d3c20815bac316ee6e62cdbb4f9054fe462 |
| Manifest | 3125a288ea4899d10986852fd918abc5c83d04929f67dcaa5eb7a83327851494 |
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 | t9apURJHxmMSVAZjHOwrmGzzNhVJb1U2OZS4ntR6eCPRkiH2ODtFWfBvtMJC8r2D+d8na26ICOIhZdNvsz08Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:57:46.083972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019698observed 92a52fd697bcf961868c157c8d8e6d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:46.064470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019698/manifest.jsonobserved 3125a288ea4899d10986852fd918abc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.047015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019698/publication.mdobserved 3949cdc47c3770b40a3ead439cfaaf59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.030846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019698/publication.txtobserved b67c5a5b42f438b55ec1d4c38108abe7...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. |
|---|