OT-2026-000047203
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000047203) never changes.
Identity and time
| Publication number | OT-2026-000047203 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-79f1-a0a2-b5485ab5a316 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047203 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad9e805c41eb677ca844c242580cb4461cfc5a65fce5b87d8f35906c85024942 |
|---|---|
| Markdown | 14e462b2d43dbef7e85bcfac20eadcd6624dff0904b4a38170efdd5efa129646 |
| Publication page | 7fbc978cbd5d1cad98f328fc3c365842e54f42cb253faa83687df4d1dfd62ac0 |
| Manifest | 9b53755f6103b4260baacb664d7012c0c5e76ca57b13d4ec6f32a385497c6372 |
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 | b9u875DweQiWPRC8C4EcrlFcAPsnXIUmHuazfRUasdAVHjoJK57Y8dKcLosqs6y2XrT8wewPJqC9Z83QVYpCAQ== |
| 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
| 2026-09-17T11:08:02.061450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047203observed 7fbc978cbd5d1cad98f328fc3c365842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:02.041987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047203/manifest.jsonobserved 9b53755f6103b4260baacb664d7012c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.020737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047203/publication.mdobserved 14e462b2d43dbef7e85bcfac20eadcd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.000338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047203/publication.txtobserved ad9e805c41eb677ca844c242580cb446...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. |
|---|