OT-2026-000099902
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000099902) never changes.
Identity and time
| Publication number | OT-2026-000099902 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7bd1-af92-8dc5e226ea5b · 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-2026-000099902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 556b159035df44ee08d1cc103281c57f2e77e2e8155749980af7e2c1fec5d765 |
|---|---|
| Markdown | 4c8fd01eb6aefd77897306813ffaef0ae5deec621aef0552b16e087d34c066af |
| Publication page | 5e53d3f1e38c61288b46579115236c4ada53f5725287d9dfded10affa20a75ec |
| Manifest | ece511d3911c6ce74cc51c562b1da522d9e5520ed219b5967ed844f744beb788 |
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 | 7TC03bXrzlsHm28C22tXd4186G8Mzni/Bw6DQyMtCSsm8cM2IwFNs9Osc/H4mB7oNM1I+4CY2eQsCpPp4sFyDA== |
| 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
| 2026-09-17T09:30:32.355815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099902observed 5e53d3f1e38c61288b46579115236c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:32.337505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099902/manifest.jsonobserved ece511d3911c6ce74cc51c562b1da522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.317274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099902/publication.mdobserved 4c8fd01eb6aefd77897306813ffaef0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.300110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099902/publication.txtobserved 556b159035df44ee08d1cc103281c57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.041812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099902observed 5e53d3f1e38c61288b46579115236c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.021159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099902/manifest.jsonobserved ece511d3911c6ce74cc51c562b1da522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.002040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099902/publication.mdobserved 4c8fd01eb6aefd77897306813ffaef0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.984461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099902/publication.txtobserved 556b159035df44ee08d1cc103281c57f...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. |
|---|