OT-2026-000021339
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000021339) never changes.
Identity and time
| Publication number | OT-2026-000021339 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7736-919e-31c5d7fd2e5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67032696dc8613549c5d5e8af6a29f93e358510274e688f9cb226d3c6f63e76e |
|---|---|
| Markdown | aac81e2da91eefd582cf01d769713fb109a66df38b18b179a41d47b4aedc5f5c |
| Publication page | c4f7c0b5fae8bb91602551ba91870b8d53a66d213da8f8f8df7ac7322fffb75d |
| Manifest | ac870e89d1a28393d2392fe4188e045e0c29dfd72c4449a1bb7d157559e9773e |
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 | 2pnOQwBBJ1CSVWrDbeUGVp76D71TeAa9imuY8N943MVK/waoS/Yj/kd9v0EHDPxf+L6rItHZJNiDcwuyRfgiBQ== |
| 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
| 2026-09-17T11:55:11.414457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021339observed c4f7c0b5fae8bb91602551ba91870b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:11.394554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021339/manifest.jsonobserved ac870e89d1a28393d2392fe4188e045e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.375534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021339/publication.mdobserved aac81e2da91eefd582cf01d769713fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.358283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021339/publication.txtobserved 67032696dc8613549c5d5e8af6a29f93...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. |
|---|