OT-2026-000039871
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000039871) never changes.
Identity and time
| Publication number | OT-2026-000039871 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7047-aaca-c6f8788c099f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039871 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2fca316f0ce772bcec51dccb6baa32fb1bfa40528d30a224f20ccdea3c54b3b |
|---|---|
| Markdown | 6bb97e78a0fb32a01412a8ef36eb10386b13256e6f831b5abd3bccbe93de1764 |
| Publication page | cef6a279361c40052ab254342e27f87e6ae997b210b380b12adc6b375f560de7 |
| Manifest | bf8775193cefb3012a6c8dc5e9c2818644e587ae6ce4f37c3ce7efbfef4e4d19 |
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 | l8ARE0YEd9M05tgjGoIwZ1Q8C9hdMsVppt52198qNznhvwZeD2syRsipRzML3UuvNTNVDmpIQg8k1Xwtv209BA== |
| 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
| 2026-09-17T11:20:09.186365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039871observed cef6a279361c40052ab254342e27f87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.166754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039871/manifest.jsonobserved bf8775193cefb3012a6c8dc5e9c28186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.147416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039871/publication.mdobserved 6bb97e78a0fb32a01412a8ef36eb1038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.127918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039871/publication.txtobserved a2fca316f0ce772bcec51dccb6baa32f...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. |
|---|