OT-2026-000022683
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000022683) never changes.
Identity and time
| Publication number | OT-2026-000022683 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7994-b5b6-99ce117b7d3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022683 |
| Status | PUBLIC |
Content hashes
| Canonical text | c12503fb8cf12d9355af6a028df93935367a750126fdc51d59c1ccf720b901d3 |
|---|---|
| Markdown | 9a4b9558f81ea91443485e2295e265e8162014f9e02f2f95efd4d0057a14a8ea |
| Publication page | 5c26ddbfa1ac80847eac319230d7e3fbd84c833fb592b6a996c66feae838101c |
| Manifest | f4003b83eb13f48aa583f2317952777e341a7a575ab990a35eb09af654ecfb28 |
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 | wRXXtxdkGtEh30Gr2AE7nNf7F0AnUfHmOAcTftPYVDH/JHfYOqzplzOSo2FCQ+U31csqoRjS/oQG/MiHYO0UDw== |
| 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
| 2026-09-17T11:52:04.310202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022683observed 5c26ddbfa1ac80847eac319230d7e3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:04.293762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022683/manifest.jsonobserved f4003b83eb13f48aa583f2317952777e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.276693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022683/publication.mdobserved 9a4b9558f81ea91443485e2295e265e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.260418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022683/publication.txtobserved c12503fb8cf12d9355af6a028df93935...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. |
|---|