OT-2026-000027439
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000027439) never changes.
Identity and time
| Publication number | OT-2026-000027439 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-74f2-8c99-9a8e665bfaac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027439 |
| Status | PUBLIC |
Content hashes
| Canonical text | c83abf32cfe4c55d4f539ede049a881bbafb33c9896177de5875b810eaa5b972 |
|---|---|
| Markdown | a7fe3fb4deac917673566014f2ad4e42eac1297855b59e52f1611669a055c63b |
| Publication page | 7e47972436aa34e6c4bb8f6106c7d91f6a8124f4d723f63d6ef492e21170f139 |
| Manifest | 39eab8411ef9ece439616dfa1a1d745efdb8c3a750237b23acab4756e6c0990b |
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 | LxquqgJAz7Ox7R5Rrrk60tPeZIRJlRGHJyXx6c5ZxpIe6lkwI2oxVthJUFV4EvXH10eEZiFrKp/V9x7ZE071AA== |
| 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
| 2026-09-17T11:42:53.475366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027439observed 7e47972436aa34e6c4bb8f6106c7d91f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:53.457739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027439/manifest.jsonobserved 39eab8411ef9ece439616dfa1a1d745e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.441603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027439/publication.mdobserved a7fe3fb4deac917673566014f2ad4e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.419605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027439/publication.txtobserved c83abf32cfe4c55d4f539ede049a881b...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. |
|---|