OT-2026-000087674
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000087674) never changes.
Identity and time
| Publication number | OT-2026-000087674 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7c5c-9d75-628537a2279b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85bace9277f237a01cf8266c96a8dcc4dbbb68742d6a2ca8ae4e28f2ab8f3860 |
|---|---|
| Markdown | f91b9089f89fecbbc8bd8dd5117fe22ae1054f6c8fa716d922a5310f35fc2a30 |
| Publication page | 5ba72c830e9dc9476401fae43af52a2d6a5239d3ce3fa2f673cd62421ed7b7a2 |
| Manifest | 5c74e55b8b513211c0e44075db9feba18708030bddedd0e8a96a9963546e85b0 |
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 | RvwideZavM31L42w5/eKVtlo3pI45+y5bdpsNBJW5/EDq04bZauu702+PTpUeqzK3pbNnLXvD/f4ujmsXjbMAw== |
| 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
| 2026-09-17T09:51:07.250206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087674observed 5ba72c830e9dc9476401fae43af52a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:07.234791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087674/manifest.jsonobserved 5c74e55b8b513211c0e44075db9feba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.217961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087674/publication.mdobserved f91b9089f89fecbbc8bd8dd5117fe22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.201198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087674/publication.txtobserved 85bace9277f237a01cf8266c96a8dcc4...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. |
|---|