OT-2026-000010721
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, vented 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-2026-000010721) never changes.
Identity and time
| Publication number | OT-2026-000010721 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7c7b-9e18-2aeeca6b9a2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d6e36bf49a92b9886fcf9e7466bb286b78f36dc0caa78891690655e1b50b1fe |
|---|---|
| Markdown | f88d629ded9717bb4dc4cd893c58fb051850a98c064b968d21b1ad0dfac0fcdb |
| Publication page | fe33a3f78d35f0108efcb49e700d6ae15110b32797324abefd276c929ac6e8dd |
| Manifest | 73b6dfa5d7e2636e4301df27316b7122367e66081900c7a274f80149610ec518 |
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 | +iIlagazRLIwKPvoszmunpQMV/m+BsI+2sBsRwBGrjqoNltTxeWNC656llBiJL1SpxYSfNHAWyEgTFBbeGulAA== |
| 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
| 2026-09-17T12:14:56.662753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010721observed fe33a3f78d35f0108efcb49e700d6ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:56.639610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010721/manifest.jsonobserved 73b6dfa5d7e2636e4301df27316b7122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:56.618063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010721/publication.mdobserved f88d629ded9717bb4dc4cd893c58fb05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:56.599368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010721/publication.txtobserved 8d6e36bf49a92b9886fcf9e7466bb286...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. |
|---|