OT-2026-000077343
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000077343) never changes.
Identity and time
| Publication number | OT-2026-000077343 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7470-9e4b-62b22a4d295d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fc932f3bd70d80900453cf88f0bca76dbc3c1af21281a6109446d006b5387f3 |
|---|---|
| Markdown | c5be226cb6e091ce3e014666bcd0a3b9ffb6f01b170db2534bc1d87f6b553126 |
| Publication page | 782044ac08d1e58d0fc79f1ee903cf6ac12167d2103aef103aa55b14d60ce743 |
| Manifest | 81ec1eea5d7f6c2715d3d4ea543753aadad9340cdbb8bcc7e8f56b20d9bf42c1 |
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 | vppPSXH3NQbPcyr0HvAlNR2NIeNiAYp4pFs+NlpW/4tcrbPcv+nfIo7sq1AsL/6RXjlhf/2dJC/+dyIHUVa0CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:59.103411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077343observed 782044ac08d1e58d0fc79f1ee903cf6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:59.084596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077343/manifest.jsonobserved 81ec1eea5d7f6c2715d3d4ea543753aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.066360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077343/publication.mdobserved c5be226cb6e091ce3e014666bcd0a3b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.046255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077343/publication.txtobserved 9fc932f3bd70d80900453cf88f0bca76...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. |
|---|