OT-2026-000009724
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000009724) never changes.
Identity and time
| Publication number | OT-2026-000009724 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7e1a-a424-470e2a129cc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009724 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb306255bc0371c7ed5788b4e5c97ace75ab136e820611a4d866c6e04e46eb85 |
|---|---|
| Markdown | f14fdc36fcbee63fceb1bfdc1e4486beda58a4fdf11d92e6032e442504d2f1aa |
| Publication page | 8a8829f4b314a48a075bd9ea15c7efea7ed1284536bec635f6dbfd3719a9e862 |
| Manifest | 8dc836191e6662bf97ff734968ec0e0cb75ac46dcd3b259c6c1542f29597288a |
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 | AiZnu3EDow6iLPTzVzQh9ZRkVXe3kU0D6xBRdAbNHBPzJdvfA8Mzkir7rcjtsQizvaOwkSOFziE3DPwWxuGyDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:13.283629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009724observed 8a8829f4b314a48a075bd9ea15c7efea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:13.266419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009724/manifest.jsonobserved 8dc836191e6662bf97ff734968ec0e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:13.247475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009724/publication.mdobserved f14fdc36fcbee63fceb1bfdc1e4486be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:13.228913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009724/publication.txtobserved eb306255bc0371c7ed5788b4e5c97ace...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. |
|---|