OT-2026-000019791
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000019791) never changes.
Identity and time
| Publication number | OT-2026-000019791 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7dd7-b682-99b342874c25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fbb0f3080fbd1c353e12df077732f31ba522309f2d662bab26333cabd953784 |
|---|---|
| Markdown | e663c12dfb31bec06ebd9468997b85cc5341d6e307b237c36d73b68f9f790c9e |
| Publication page | e92f06467074e1452770b928d36a0d5667c6a54d3cebab87df8f61755cb6a4e3 |
| Manifest | 5d8357c23bf7cfc58dfc7e0af3b3bd59b36e8d2f8cd13a601980a48c6859e0c0 |
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 | 6ZUm0UopdJsJIXYSYT4UDP0wA8g+rAPmVI4eC+LR0wSHNk1F5Y7MUJNg/1+LuyBuFH26RxKPP1XQ62TM6O8NBw== |
| 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
| 2026-09-17T11:57:58.307343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019791observed e92f06467074e1452770b928d36a0d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.290101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019791/manifest.jsonobserved 5d8357c23bf7cfc58dfc7e0af3b3bd59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.273462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019791/publication.mdobserved e663c12dfb31bec06ebd9468997b85cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.254863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019791/publication.txtobserved 8fbb0f3080fbd1c353e12df077732f31...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. |
|---|