OT-2026-000083589
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, sustained 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-2026-000083589) never changes.
Identity and time
| Publication number | OT-2026-000083589 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-757c-858f-3c6c7a9d80f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17eb49261370924646b536ab5329ba35703d0534065bc77f5e0bfb94d1ae72b8 |
|---|---|
| Markdown | ae5006f2dcaadfc6810531a0f9b6a90ed10aa5971dcc630c7942d52778ac21f7 |
| Publication page | e7503f37f9bef8ee756f5830241271ae2515254a2f8dec4056bab2b900bcc87e |
| Manifest | 01fa55dad06445aaaea032242ec25683d56007e81ebbb9e6d91e101867d34c26 |
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 | ubCnUfcisH+emeK49Fyn6/OgIDx3vkrG4Wolo3PrGynSIGSlYdTA5IWryuxnsS3OasAQ1GiKcx3dUs/eS7YFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:04.905404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083589observed e7503f37f9bef8ee756f5830241271ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:04.889637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083589/manifest.jsonobserved 01fa55dad06445aaaea032242ec25683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.872719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083589/publication.mdobserved ae5006f2dcaadfc6810531a0f9b6a90e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.855155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083589/publication.txtobserved 17eb49261370924646b536ab5329ba35...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. |
|---|