OT-2026-000019645
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000019645) never changes.
Identity and time
| Publication number | OT-2026-000019645 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-700a-a099-2632703ef9bc · 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-2026-000019645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 514aace4fc08bbff348947ab9fc768a60993d14c8b2c9499013d5cc0c212f0ed |
|---|---|
| Markdown | 18c1b2646b680d0c5b00a432e395bfd90900d24e18aa6510fdacc49eca715fa1 |
| Publication page | d990fed0cfbabc97f4d4cff45a2e8071f21d941b51f8daa3e3f4a66f18f37e1d |
| Manifest | 26409648a0d47dd67a2c55f3147a4d085fd3077087ff39c350b3bc9487fb9dfb |
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 | qqBsEpLduaZ1aBeBFx/pQNTFYPHEj0wUVylOUQ13mFasb45tB1oXetbPZe3zKH3GzDnxSqeu0dZxsvPgwBQ5AA== |
| 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
| 2026-09-17T11:57:42.030997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019645observed d990fed0cfbabc97f4d4cff45a2e8071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:42.014867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019645/manifest.jsonobserved 26409648a0d47dd67a2c55f3147a4d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.995848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019645/publication.mdobserved 18c1b2646b680d0c5b00a432e395bfd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.978479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019645/publication.txtobserved 514aace4fc08bbff348947ab9fc768a6...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. |
|---|