OT-2026-000030546
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000030546) never changes.
Identity and time
| Publication number | OT-2026-000030546 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7e66-9d38-1f057c0b38c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c6e6bde8e3e8294c0ad221ea754d68497f95f7b495187d66eb7b6c36ad8197e |
|---|---|
| Markdown | 437e7aaa4917bb5624c3820744e3d8d4cc878c37e61f2cd6ec298f4e4a714ec8 |
| Publication page | 63d6ef63a291f210b5eb92d6141c39b2545e7b22a6285ae36510e5e1af7cc7dd |
| Manifest | 36acba212acf6aadf33b95de9ba3a1fbb3a90134f37b3d7e832dd5cacf0af322 |
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 | NvQgIr9Js3gT2nyOz7g4+LiIJoIMkHmJIIRFMV4gnqEZYgHy7hkqJcroq4jq9YPwrdrfW4DZjntgkiRscwbGDw== |
| 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
| 2026-09-17T11:38:24.769261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030546observed 63d6ef63a291f210b5eb92d6141c39b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:24.749196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030546/manifest.jsonobserved 36acba212acf6aadf33b95de9ba3a1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.731862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030546/publication.mdobserved 437e7aaa4917bb5624c3820744e3d8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.713731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030546/publication.txtobserved 3c6e6bde8e3e8294c0ad221ea754d684...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. |
|---|