OT-2026-000030340
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000030340) never changes.
Identity and time
| Publication number | OT-2026-000030340 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7357-8453-af07071a9c43 · 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-2026-000030340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07c17d795b47ec04b42b46d96a02cafc55e4c69cdf05ffbc372f627b87a4730d |
|---|---|
| Markdown | 04a6e9ff7cc2e15f5e32d9753d881a413b1f7ee6b3a2e73a760aafb4bedcd6c5 |
| Publication page | 3f8b1cfd65ce9ba5bd363fdbe26bb4b3c42b8dfbf4391335d5bebb2806af175b |
| Manifest | be7269b6f692c2e38c44682c5f6615556b66b1fe9789c779243375061b5164b9 |
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 | QS+9oGFBaPZxOWGoQ1I/aCPJVIIdKnW8onWOgDJJpWsZuKe0Pgdepe5oXyxAg0poYlKelkjA5goZB9cFxbeUAQ== |
| 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
| 2026-09-17T11:38:03.200512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030340observed 3f8b1cfd65ce9ba5bd363fdbe26bb4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:03.181534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030340/manifest.jsonobserved be7269b6f692c2e38c44682c5f661555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.161771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030340/publication.mdobserved 04a6e9ff7cc2e15f5e32d9753d881a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.139978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030340/publication.txtobserved 07c17d795b47ec04b42b46d96a02cafc...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. |
|---|