OT-2026-000031771
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000031771) never changes.
Identity and time
| Publication number | OT-2026-000031771 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-771c-a777-00c530c82c10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21ce46a98df4404dbf95ead07a00a2ee4a1179659adcd16c738357c31e872088 |
|---|---|
| Markdown | 0798985410c8ade4b96b8a05c4dbab38215a02f0239c1d4d26b2558867887a82 |
| Publication page | 7e5f20b5b81d498fc15eceb33bd1e6bc56e7d8efe8a163e20e63faae24301c03 |
| Manifest | bdd1fcfe77f6cdd8a38f43df1de5664a36b7e0a0ab30556491c1b7dd67dce2b8 |
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 | YIqOGGV9WdIX0rSXEbZrI4mSZjsh3+eExpMyOKZgMh0Fsebqp/jotGz23ogva4UWct/3gcaL2433tgmv+nZHCA== |
| 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
| 2026-09-17T11:34:53.780805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031771observed 7e5f20b5b81d498fc15eceb33bd1e6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:53.765596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031771/manifest.jsonobserved bdd1fcfe77f6cdd8a38f43df1de5664a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.748067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031771/publication.mdobserved 0798985410c8ade4b96b8a05c4dbab38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.730728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031771/publication.txtobserved 21ce46a98df4404dbf95ead07a00a2ee...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. |
|---|