OT-2026-000019717
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000019717) never changes.
Identity and time
| Publication number | OT-2026-000019717 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7aa0-b72d-2b3b2239452b · 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-2026-000019717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f3bd18fb3666395e2fecb208b42bd864f5ce1a9f5d291392315b7287aa7b68 |
|---|---|
| Markdown | 059585283074f0862c15e9b0df846742345474f966b5259d1cda883b180ed9f1 |
| Publication page | 0fc7a6c1dabeb02719adf0e5e78cf24de9d86e2cd617d8fa0b5b33d6eba30d2b |
| Manifest | f623c346a751a213e2099891cc9cf69c67072519a4a45f916a757d17b002ad3f |
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 | UmMXmdy9sHaBY/8UOwTar6tp6nhuVzJld3fHUUclxBzBt0jm/fcVfoY0iFUxryunNJV7nbc2EqM+R94y3dWIAw== |
| 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
| 2026-09-17T11:57:48.277519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019717observed 0fc7a6c1dabeb02719adf0e5e78cf24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:48.260255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019717/manifest.jsonobserved f623c346a751a213e2099891cc9cf69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.244834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019717/publication.mdobserved 059585283074f0862c15e9b0df846742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.228018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019717/publication.txtobserved 80f3bd18fb3666395e2fecb208b42bd8...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. |
|---|