OT-2026-000092287
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000092287) never changes.
Identity and time
| Publication number | OT-2026-000092287 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875b-7f8d-9887-bc15489289e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092287 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe8a35b9e69132aa1db800e97107fbc75b8f42b8ee988e2c9c906121669d8c2c |
|---|---|
| Markdown | 61140cd3c7958ed8ab70d29f81f5ea72980663137ba70ef844c5d088097a84ca |
| Publication page | ab0702675eb981b118170fd6299dd42ef926ee14791d3223c839e72f0f58c19c |
| Manifest | 199f437d176b18cd5a181683d4022c991fcda49ca600cdabc1227a907defcbf2 |
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 | oeUStLjnY2eNDLqyJiUrntDH1SGkdurtWUd8ZJjsZZ5XMkZAPBAxoKKeWBO8jiIKYbXinKYENc2aLXtbTN59Aw== |
| 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
| 2026-09-17T09:41:49.458065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092287observed ab0702675eb981b118170fd6299dd42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:49.436933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092287/manifest.jsonobserved 199f437d176b18cd5a181683d4022c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:49.416036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092287/publication.mdobserved 61140cd3c7958ed8ab70d29f81f5ea72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:49.395035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092287/publication.txtobserved fe8a35b9e69132aa1db800e97107fbc7...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. |
|---|