OT-2026-000021212
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000021212) never changes.
Identity and time
| Publication number | OT-2026-000021212 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-75f8-a9f1-82187dbe4ea3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 938c217601c7d3b01da01c07576badeab2135483a0bbf291f1a7873ca6b42bb1 |
|---|---|
| Markdown | ed2cad74d7b029eca9dc75d5f27a418f285c64c8996b06ac60229e2eeb5b40f8 |
| Publication page | 0739f8f297abaf312a737258858e39307f61af76f29cc5ed35f4f6693bcf94c3 |
| Manifest | e53cc7e9f69da3a96972a69384f563cacdf5dfd72e8b2c9162ceaef3ae1896da |
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 | C05hFOE4QszejQtAuyTQXqkXUE1RrLoi5XVRqO26UwLMdNN0gyWkRARoeYx00BQ84ZpSMIgxAcEKVmpOhK6CDw== |
| 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
| 2026-09-17T11:55:00.767672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021212observed 0739f8f297abaf312a737258858e3930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:00.750645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021212/manifest.jsonobserved e53cc7e9f69da3a96972a69384f563ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:00.734399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021212/publication.mdobserved ed2cad74d7b029eca9dc75d5f27a418f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:00.714121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021212/publication.txtobserved 938c217601c7d3b01da01c07576badea...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. |
|---|