OT-2026-000019721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000019721) never changes.
Identity and time
| Publication number | OT-2026-000019721 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-74ed-ad05-ad9505d8effb · 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-2026-000019721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9124aefdbbfd01a19dbfa56adc048aa716abeb7391ac602b2c343da39f3b0ec8 |
|---|---|
| Markdown | 2eb4302dc892c6d28df59875b53673f2f01d31a5fda14318bc49c6458cbba925 |
| Publication page | b8838b687c706a462409af637eead28f099c0406132ff5dac162f6675be909d1 |
| Manifest | 9cb0138fc35c715d682fa3a2d97dc5621f0dccf3763f0b8a05c17fb984539da5 |
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 | w/fqd/vNZsJ/PCrspyl7ppkCt3tP1E3Tb8C8M9mrwh7SkgG9xpFRqUVV+sJ0SUgwti5a7Y90YdZH3sVoQJlbDg== |
| 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
| 2026-09-17T11:57:48.508799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019721observed b8838b687c706a462409af637eead28f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:48.490752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019721/manifest.jsonobserved 9cb0138fc35c715d682fa3a2d97dc562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.470473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019721/publication.mdobserved 2eb4302dc892c6d28df59875b53673f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.451868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019721/publication.txtobserved 9124aefdbbfd01a19dbfa56adc048aa7...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. |
|---|