OT-2026-000010680
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000010680) never changes.
Identity and time
| Publication number | OT-2026-000010680 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7ae2-bf0b-7ca50252925e · 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-2026-000010680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 682a169a37f62f1638aca5aa52eca8a89a43b0dfa636aea058d75da8af844c77 |
|---|---|
| Markdown | 2e07266eeba01ce203b94314b0a100dcf4a730798663acce58173d5257dfb993 |
| Publication page | e9cd80be1536cebfdf0f8ab3479e3038dce84ec447e68ba44eedada1f8d86528 |
| Manifest | 3d950b6e54bc05c327731b2f385f91e3b14bbffccb55168299ecfb003926dbfc |
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 | JRey07nUwahb512ReWsCslK3X6Ls27nAf2+X2Mgfd7LnQQoF0stSnFz32XZbg0AchzgJxe4/u7G/nYl3+9jUDw== |
| 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
| 2026-09-17T12:14:53.495253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010680observed e9cd80be1536cebfdf0f8ab3479e3038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:53.474477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010680/manifest.jsonobserved 3d950b6e54bc05c327731b2f385f91e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:53.453943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010680/publication.mdobserved 2e07266eeba01ce203b94314b0a100dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:53.435277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010680/publication.txtobserved 682a169a37f62f1638aca5aa52eca8a8...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. |
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