OT-2026-000041564
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000041564) never changes.
Identity and time
| Publication number | OT-2026-000041564 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7b00-9095-d5c9763dc4c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041564 |
| Status | PUBLIC |
Content hashes
| Canonical text | e520bf8c0c40e0845e808e848dc970e7e5258effc2c038bd4fbfdb84062d05e0 |
|---|---|
| Markdown | a7654db8e268355fdd4181c757d91aea3618f7b7c571456bcb6514dd2edae562 |
| Publication page | 7c5082e3e5025089c83f5a6ad2478a2ba61b980379f377b9d52a10617a218251 |
| Manifest | cde2e6d75acf07beff255049fc24813271d8febec641b60b92988388147056ad |
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 | EkKFdxWPz2BueOQF4+aSOSI/UkzSuIrAcbUqniI5ejYzXW4XiKORS5Lqyf3/SImIrt8RtKj8MkUxlmp9bzOpDg== |
| 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
| 2026-09-17T11:16:20.715338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041564observed 7c5082e3e5025089c83f5a6ad2478a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:20.697485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041564/manifest.jsonobserved cde2e6d75acf07beff255049fc248132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:20.680762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041564/publication.mdobserved a7654db8e268355fdd4181c757d91aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:20.664082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041564/publication.txtobserved e520bf8c0c40e0845e808e848dc970e7...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. |
|---|