OT-2026-000076969
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000076969) never changes.
Identity and time
| Publication number | OT-2026-000076969 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7374-a5d0-c93ff0aca717 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076969 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4ba07e93aaf8f2b2d0bfcf95b31324b16d99999b5645b008b228ce5ea6d16ce |
|---|---|
| Markdown | ac9a837baaffff127c85d3c4308036282755b7f902a56c98c00b4bfcfb64d94d |
| Publication page | 40d66ab466e7c935dc93930e3c3385289fccb3ce8c98220b699f780e4d14af2b |
| Manifest | 09a6e4d54e5b1b59573e2ad983e025d96bca1cd73da3987cdeadc0be8f09facc |
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 | IyLM1MV8Ms+2JNd1lMx+v4C8FDtduWdiM4J3QEEzjfSIQw1a0PCC0hfZtucvcHPu5U0EbxP9t/7XX/ommAa+BQ== |
| 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
| 2026-09-17T10:10:12.310447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076969observed 40d66ab466e7c935dc93930e3c338528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:12.285254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076969/manifest.jsonobserved 09a6e4d54e5b1b59573e2ad983e025d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:12.261838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076969/publication.mdobserved ac9a837baaffff127c85d3c430803628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:12.233177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076969/publication.txtobserved f4ba07e93aaf8f2b2d0bfcf95b31324b...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. |
|---|