OT-2026-000099880
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000099880) never changes.
Identity and time
| Publication number | OT-2026-000099880 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7be1-8492-d0339355ebc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099880 |
| Status | PUBLIC |
Content hashes
| Canonical text | cacc94fe83c104192bdb9220989bcae418de366a58da43b02e445d87ad34966e |
|---|---|
| Markdown | faf778bfcc119d54e8d68773813b3cd0796c2a1162ed3a3adc91dba411e9f526 |
| Publication page | cd967394796ed2df7438d5b70f4ba277cf09377f30fb055375cfb1008140edeb |
| Manifest | c425813b24862e8d9fc20995075a772aa9b25e2bf2d71c03a48abc32fc0376b9 |
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 | wI92L1KV7+0AWuUDlrIqCaQfYMrEGpElJhVtAsBYuBT74dFW+AFIpuE9F5ikSHPeO8E8FwdIYCdHizQVk9iTBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:30.508511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099880observed cd967394796ed2df7438d5b70f4ba277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:30.491228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099880/manifest.jsonobserved c425813b24862e8d9fc20995075a772a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.473304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099880/publication.mdobserved faf778bfcc119d54e8d68773813b3cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.452301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099880/publication.txtobserved cacc94fe83c104192bdb9220989bcae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.202793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099880observed cd967394796ed2df7438d5b70f4ba277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.184040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099880/manifest.jsonobserved c425813b24862e8d9fc20995075a772a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.165381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099880/publication.mdobserved faf778bfcc119d54e8d68773813b3cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.146919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099880/publication.txtobserved cacc94fe83c104192bdb9220989bcae4...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. |
|---|