OT-2026-000044421
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044421) never changes.
Identity and time
| Publication number | OT-2026-000044421 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-792f-862a-f75eeae83d1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21786f9bf8f77046bd8261e6424a4d8dda6fc91331a8e55e096cfa921fa54b5f |
|---|---|
| Markdown | 14e4ebeea5e29aaa1c6bbbfd12947b0eb21d69c0dfe8f38dbda69618d65b18eb |
| Publication page | 603bbe2f4f563f45aee2779ca95a51f7a0ad0a5a8350b44ec1ffba8e2fc70b99 |
| Manifest | 8b234bff674b9c1868d471bac72e4ace88fb072515627f4a5381b93546287917 |
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 | Pv5ic8bEQ29X8JGZuZ7MhEb+lD23i2gUbWXhFH7rth+NakMiAZqbnIlE2I2kFWB6fzMQO7y/9izUrG5yAv55CQ== |
| 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
| 2026-09-17T08:30:43.328979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044421observed 603bbe2f4f563f45aee2779ca95a51f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:43.311561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044421/manifest.jsonobserved 8b234bff674b9c1868d471bac72e4ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:43.292616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044421/publication.mdobserved 14e4ebeea5e29aaa1c6bbbfd12947b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:43.271578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044421/publication.txtobserved 21786f9bf8f77046bd8261e6424a4d8d...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. |
|---|