OT-2026-000067391
Publication integrity record
Four 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-2026-000067391) never changes.
Identity and time
| Publication number | OT-2026-000067391 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7ba7-9d46-725fc6302a88 · 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-2026-000067391 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfb599227ecc507455c94b2544992a4ebcb2a654a2e945e80afa57096d961334 |
|---|---|
| Markdown | 56cccd01aba780e83ba6adec31f1565924d751b86433c7605180822f05d3a0cf |
| Publication page | a6901ffe3907871b6b8bf7845f5cb843b9d9c15e8e2008a513e4448e404203ba |
| Manifest | 9618793adad55fba5d3b0d341fcff4e80fb61eb479aa9d8bb14068671d0dcc55 |
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 | /2X6yGOUX6wdHwSWeoQSUuGHOWaTeUk++YrgTvsD0LAgaKbAzZFEOFxXNspHGprtoQb8CVBPLD82JEUgNkisDg== |
| 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
| 2026-09-17T10:31:34.979014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067391observed a6901ffe3907871b6b8bf7845f5cb843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:34.961761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067391/manifest.jsonobserved 9618793adad55fba5d3b0d341fcff4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.943700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067391/publication.mdobserved 56cccd01aba780e83ba6adec31f15659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.925968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067391/publication.txtobserved dfb599227ecc507455c94b2544992a4e...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. |
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