OT-2026-000020751
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000020751) never changes.
Identity and time
| Publication number | OT-2026-000020751 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7628-9e18-f836cea6a588 · 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-2026-000020751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 240a490592d6fe1a54eb4fcebd38983d0233c5c674a014fcd87b21c6d250c41d |
|---|---|
| Markdown | be205cfe09a2d3d155b3f88e1cafa5ff09dfd6aba27a34e35f6a241ed0e44b21 |
| Publication page | 7466f31576dc6f504c1a9da63f0eba1522a0327d0c5bc5527e51efa45d9ef0d5 |
| Manifest | 38905e5a937469ba4e5e4f113c8e3708d8dba9c69f57cb8aaea88bdcf6450b80 |
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 | 8y3g8aX55t/ojOLm5mL+AabcrAoNYuNfQ2/kTxzSblV+IcrCNwK+hEnpkeF+7uAGsBBdEgeGsia6lZwUpeKoAA== |
| 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
| 2026-09-17T11:55:49.307734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020751observed 7466f31576dc6f504c1a9da63f0eba15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:49.290289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020751/manifest.jsonobserved 38905e5a937469ba4e5e4f113c8e3708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.272459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020751/publication.mdobserved be205cfe09a2d3d155b3f88e1cafa5ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.255167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020751/publication.txtobserved 240a490592d6fe1a54eb4fcebd38983d...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. |
|---|