OT-2026-000019929
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two 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-2026-000019929) never changes.
Identity and time
| Publication number | OT-2026-000019929 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-73cb-a98f-d2ae04c8a9dd · 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-2026-000019929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82de91a819e204c1715eb70924281ed62eb1802e44efe3469338136e304ee2e3 |
|---|---|
| Markdown | 02c4c83f2c37eca72abffd67d9f9fd62d433d86662c14eecb227574880ec780f |
| Publication page | 44db0b1c3767016bed5f3a2f281cb30f682f4404d257f3c9a7984be49e562121 |
| Manifest | 8703d329d3c785e0b53001da0ebd637fc34b776b557041551514b65345e6dae7 |
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 | nfmfOCSmJZWK92zCAqTybpJ9G8twp1AvGa9TFGW9UuzXogjwCCBhsCAzES61T5i48mqDDTexSjOVxvrnK2nUBA== |
| 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
| 2026-09-17T11:58:09.023555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019929observed 44db0b1c3767016bed5f3a2f281cb30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:09.003612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019929/manifest.jsonobserved 8703d329d3c785e0b53001da0ebd637f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.985827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019929/publication.mdobserved 02c4c83f2c37eca72abffd67d9f9fd62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.967032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019929/publication.txtobserved 82de91a819e204c1715eb70924281ed6...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. |
|---|