OT-2026-000012328
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000012328) never changes.
Identity and time
| Publication number | OT-2026-000012328 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7dbc-bab5-6abbffda6a27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8800f5243a9e3798367e20e6b6ee173fd50196fddee3902f9dd9428e3b86f90b |
|---|---|
| Markdown | 78d55c89b644372ef35208b4d2e22d0ac62a4aee9dafe0ccd3d395fb56205f0e |
| Publication page | 68ab09d0c55d3503686ea1c7e001a348c356091b9b5a586b3939c8983478a41a |
| Manifest | ca15c06e19792b6e5802bf3712960b2a0766805ffe0f3e494afb07bd7d0103f0 |
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 | W2BmVuzmJkdxDkaSfdDOYfhKS6KcXgaPfXOWdqk2FGePj1BXIAv9b/J1IgoqWqEMdvbrxab8DnBFyiC7HR76BA== |
| 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
| 2026-09-17T12:11:16.747180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012328observed 68ab09d0c55d3503686ea1c7e001a348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:16.728794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012328/manifest.jsonobserved ca15c06e19792b6e5802bf3712960b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:16.711472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012328/publication.mdobserved 78d55c89b644372ef35208b4d2e22d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:16.693405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012328/publication.txtobserved 8800f5243a9e3798367e20e6b6ee173f...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. |
|---|