OT-2026-000027436
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off before set-down
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-2026-000027436) never changes.
Identity and time
| Publication number | OT-2026-000027436 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7d9d-b03a-38b816c39675 · 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-2026-000027436 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4e6ee52b48efbd3227da37f68c1312e3e742ba0079b8ac02128c4156543ca17 |
|---|---|
| Markdown | 32350ed595aca8821ec0966fbc60f083312ea44027a2a3a253ecca592ac2c5dd |
| Publication page | ccd22fd6f914060fbe6b0e0e0915cfcae5c2ea33657035956cabd733d78fca53 |
| Manifest | 667bf13767d77dd21c1fc1e649e785d10ab43a85b8c90c9c6eec3eb71aab29c9 |
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 | MxUtVGlZSxBDmQrnMHJrXSyv9hig+WAbIWwfnCYFVKuhfLpROvC4SbgGeXqs7exPJa2v56lsxXAoES+t/B9WCQ== |
| 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
| 2026-09-17T11:42:53.235396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027436observed ccd22fd6f914060fbe6b0e0e0915cfca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:53.218814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027436/manifest.jsonobserved 667bf13767d77dd21c1fc1e649e785d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.199560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027436/publication.mdobserved 32350ed595aca8821ec0966fbc60f083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.180844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027436/publication.txtobserved a4e6ee52b48efbd3227da37f68c1312e...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. |
|---|