OT-2026-000022741
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000022741) never changes.
Identity and time
| Publication number | OT-2026-000022741 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7622-8ecf-659bf0f46de6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1160e9140aa09f210c777d5b886ca1ae2d36b97aca597988e11b98a8484baef4 |
|---|---|
| Markdown | 4cbc54c8a771bdc2abee4b6b297fa9f524beb12f517c3627bb0433874911f13c |
| Publication page | 74dcc51a9978e3c65c79a3db80bb5323ceec7ecfd6b14a202385c396fee95133 |
| Manifest | 456508c247b24bae5b78ea2abd6776944b0f381ecce5944422039bb4d3540210 |
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 | tRwSjO2EecZrls3PLH6E44szGhHOyVzqGO8LKfY6UT7WBScyGCf9XumOzZG0fFA9JKbrjSMOOUlTHna1LSirCQ== |
| 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
| 2026-09-17T11:52:14.870008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022741observed 74dcc51a9978e3c65c79a3db80bb5323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:14.852669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022741/manifest.jsonobserved 456508c247b24bae5b78ea2abd677694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.832665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022741/publication.mdobserved 4cbc54c8a771bdc2abee4b6b297fa9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.814420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022741/publication.txtobserved 1160e9140aa09f210c777d5b886ca1ae...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. |
|---|