OT-2026-000021067
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000021067) never changes.
Identity and time
| Publication number | OT-2026-000021067 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7167-9c1b-608098b7721c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82eabbd74bac07b5ca3ea83530b72d0f8d95862558100ce423929be8743a886f |
|---|---|
| Markdown | 5577c4165dd8f3c48c362c7da08c0a40fbfac80f827efb3dba9e195cdfa24fc7 |
| Publication page | 21988575b42be119f4ceaeb63ac812ef7acd62049664c68901cfbb9a0b9d8a58 |
| Manifest | 46648fcff14cd35dbc5c9cd33751001328d634be38e6ea0519fb7dcb7c66d44e |
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 | K38BtESG6aW0ujBvon2mW2FeVQUSpLx84uuy83d4g2R6OkWYbnet5PPX/RFDcIGqp9MiFSV6kXfA7cpuMWFgCQ== |
| 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
| 2026-09-17T11:56:14.330144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021067observed 21988575b42be119f4ceaeb63ac812ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:14.314013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021067/manifest.jsonobserved 46648fcff14cd35dbc5c9cd337510013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.296818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021067/publication.mdobserved 5577c4165dd8f3c48c362c7da08c0a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.279043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021067/publication.txtobserved 82eabbd74bac07b5ca3ea83530b72d0f...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. |
|---|