OT-2026-000021003
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed 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-2026-000021003) never changes.
Identity and time
| Publication number | OT-2026-000021003 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-74d3-b322-9c3adb4379df · 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-2026-000021003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b7b3e71802db20ecef10116471b0513f00eb4505dd49f7993086383e0639c15 |
|---|---|
| Markdown | ee446fbf0a57c7abe15abb45d9507bc293043517bd0ff7a317e1dc42a7abfc5b |
| Publication page | b000180f1aac1e655cb3bb112a85a200fe5a21a3d49d9cc764da0a3277478850 |
| Manifest | e2780c5731fcb6e3bec7e3572105a27f3f205d82752044b1911448b1f12fecd7 |
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 | Dj+MgeUzyL2OKBm48P8A6RJ0JqAQMMfljgOmjlrB7CA665p+piPPQ9tkdTP6TfotHvs0RG1T3slblppYh63DCQ== |
| 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
| 2026-09-17T11:56:09.671289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021003observed b000180f1aac1e655cb3bb112a85a200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:09.653829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021003/manifest.jsonobserved e2780c5731fcb6e3bec7e3572105a27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:09.635647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021003/publication.mdobserved ee446fbf0a57c7abe15abb45d9507bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:09.617698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021003/publication.txtobserved 6b7b3e71802db20ecef10116471b0513...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. |
|---|