OT-2026-000015151
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000015151) never changes.
Identity and time
| Publication number | OT-2026-000015151 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7eba-a660-633ce8d19a5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ff2bed62db9352038d9c984ce0c19be4ca97de5ff5a93fa8e922c8316656710 |
|---|---|
| Markdown | 051804df06e031b815ce275fca27ef55ae8bf8e66f1eb8ebcdd1d8042896e7bf |
| Publication page | f549cfa09ec86b402f0c23098da5df22deda3b2d5f66261efecb29ee61a40823 |
| Manifest | 79f8cb46433839e80950d9e8d9dc578db65d2d73057db8339d1f03426fa70ee0 |
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 | IxcS60aufFO9d2o+pUnEiNCjApQLFj33sm6Ai3y3Hln8tEWxXnqTlQkZfuxSjPtMXul5HxhfeN0JsxCZpPV3Dw== |
| 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
| 2026-09-17T12:05:45.608865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015151observed f549cfa09ec86b402f0c23098da5df22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:45.588471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015151/manifest.jsonobserved 79f8cb46433839e80950d9e8d9dc578d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.564636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015151/publication.mdobserved 051804df06e031b815ce275fca27ef55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.542342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015151/publication.txtobserved 6ff2bed62db9352038d9c984ce0c19be...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. |
|---|