OT-2026-000034243
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000034243) never changes.
Identity and time
| Publication number | OT-2026-000034243 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7161-ab05-3f03ad7d473b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034243 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfaacbd6472125aa9a4209a2f8deb4412cd326768c2d218bd7e17d807a52b2c5 |
|---|---|
| Markdown | 41953d96cda48ffad4ba445b6bddd13fb0d3c3504c0480c6eba69dc87ed5c281 |
| Publication page | fde92c584f06326a3f68a00d5cf4e68af0a2a79f519a9575b492ba3ac87fa62a |
| Manifest | f3d4e987bb2c9c73af7fef31dfa8dfb59b6809855b60a730ef469e428ea33b02 |
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 | KH2r3zD+tRq1uMTVp4Cb7EwjZi8F2/JMytegmlxJBbijoFb+T6wrFJsiXlcnsiwZHB1+J4ofRW5rS7Xht9BxCQ== |
| 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
| 2026-09-17T11:30:47.896796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034243observed fde92c584f06326a3f68a00d5cf4e68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:47.874186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034243/manifest.jsonobserved f3d4e987bb2c9c73af7fef31dfa8dfb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.858401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034243/publication.mdobserved 41953d96cda48ffad4ba445b6bddd13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.840059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034243/publication.txtobserved cfaacbd6472125aa9a4209a2f8deb441...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. |
|---|