OT-2026-000031451
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000031451) never changes.
Identity and time
| Publication number | OT-2026-000031451 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-76eb-b981-e3098274d090 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49f84dc45e4ee9d7db02d1344278713fb3160278635e11a0dd1e96802bdbf686 |
|---|---|
| Markdown | 7740491cbb8d35ae4bab23550da8b56a94d9fe7e728a3f5c7af19ff718cc966c |
| Publication page | 566fb57a4f0fc79aaef39349c461fb24792e4e34f64ef1127335cc171cd7d3c5 |
| Manifest | 9eb928c0594d79e56f397fe2393407d25ad34e9122a0bdb2494e0fcae232e9d0 |
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 | AOXcUCUnVvYb6u69XKdImVt/cCr1ZGYfHDcwrtBRe2djYpJ4ctrCbYfN70Mr86o4gabQGl4mdFFgasS5AQLFCg== |
| 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
| 2026-09-17T11:36:10.618093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031451observed 566fb57a4f0fc79aaef39349c461fb24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.600887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031451/manifest.jsonobserved 9eb928c0594d79e56f397fe2393407d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.582696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031451/publication.mdobserved 7740491cbb8d35ae4bab23550da8b56a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.565462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031451/publication.txtobserved 49f84dc45e4ee9d7db02d1344278713f...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. |
|---|