OT-2026-000011904
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000011904) never changes.
Identity and time
| Publication number | OT-2026-000011904 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-757c-bf58-027b9af4013d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9aef159f215aa14e2663fd5474e814e439c61881477a9f796b18c6cbcfa1013a |
|---|---|
| Markdown | 14a96c013c2f4598d1b2d1d818f7023832fc9459d24d66e8e798409511ffd2a7 |
| Publication page | 921deccda45fb128b5a64ba3082f536f6772b84d5a330cf0e12cdc5c62e09988 |
| Manifest | 3c820e14fff710b17546e8e2d006b994adedb69ea8c5b224ab6db45c7d4903a7 |
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 | HYDlF8UqzgkmzWo6ZOnb8MBY3kJU89AG12W3O85BqNtOksAkOaAtUNLDNL8GQRdgtsEivHkPbzb/jIXOm3iKAQ== |
| 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
| 2026-09-17T12:12:39.844960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011904observed 921deccda45fb128b5a64ba3082f536f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:39.826359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011904/manifest.jsonobserved 3c820e14fff710b17546e8e2d006b994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:39.808763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011904/publication.mdobserved 14a96c013c2f4598d1b2d1d818f70238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:39.791920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011904/publication.txtobserved 9aef159f215aa14e2663fd5474e814e4...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. |
|---|