OT-2026-000039756
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000039756) never changes.
Identity and time
| Publication number | OT-2026-000039756 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7245-9986-566691b22840 · 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-2026-000039756 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0d3a928edb929990ca9338e22d7bf74b3d7459899c19d8ae43b4505be9c9d66 |
|---|---|
| Markdown | 99ac48ab1bd21405166be2e6e74b32b086628db17acac447186c8263a4641936 |
| Publication page | 667971ccfdbe77db77869afed9a6a0cc66ccfe249abb340aeddc52a6b769c523 |
| Manifest | e7e77c7711f5eac8a67dff04796131526680bd198c0711aae08e2848702f6b01 |
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 | t8VF1nKYOYTgNX+Xk5Hh7tx6isJxaS/HjTxlx5k0wv1FqoaAc5lw+XhbxTcwlq3X6YTktY7o8XuDYiIEad7wCA== |
| 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
| 2026-09-17T11:19:58.469661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039756observed 667971ccfdbe77db77869afed9a6a0cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:58.451824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039756/manifest.jsonobserved e7e77c7711f5eac8a67dff0479613152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:58.433406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039756/publication.mdobserved 99ac48ab1bd21405166be2e6e74b32b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:58.416596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039756/publication.txtobserved f0d3a928edb929990ca9338e22d7bf74...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. |
|---|