OT-2026-000067319
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000067319) never changes.
Identity and time
| Publication number | OT-2026-000067319 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7034-84af-7a479c1fbb5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2442041caa83252e4c8c30f7382f8e4665bb6aa05795bdd9a5139d0ac3b41ac4 |
|---|---|
| Markdown | ac89fcff6a36b8591fe6f7918f110c8b98ffc949cc9b8e0be12449a11330e009 |
| Publication page | 90718a199e857b2b55ba3f7e55522b0b92a04a01698ddba645856656b0c91b5b |
| Manifest | ce3b88be1b72437051938065566611db1becb5277120757850e03611aab0ded6 |
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 | 13MwUWtwB0ArikV9FdrOTZsOqCNcDCKuB01t4ySBW4k4K71T6tRWxO7AnF7C+VbbickRxFBdSyQNNgSxCxD9Dg== |
| 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
| 2026-09-17T10:31:29.743512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067319observed 90718a199e857b2b55ba3f7e55522b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:29.724082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067319/manifest.jsonobserved ce3b88be1b72437051938065566611db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:29.706369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067319/publication.mdobserved ac89fcff6a36b8591fe6f7918f110c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:29.687902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067319/publication.txtobserved 2442041caa83252e4c8c30f7382f8e46...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. |
|---|