OT-2026-000054415
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000054415) never changes.
Identity and time
| Publication number | OT-2026-000054415 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-700a-a176-52250c1f89de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f6e44bb01478643d5b5a8af74ff9f0b4671d78888fa70b3bb2a0055187d636a |
|---|---|
| Markdown | 459c6791938553f7da6f9f52288d8a0d8c9176550a667c3a32ad927df6dad909 |
| Publication page | 71c2d81eb799f13a67edc4e94fb2580e4c823acca8c1df2cbdc6d24048c8c2f7 |
| Manifest | fa09bc6cf3a2dc9fbc5ff289a7f54c720f581e4e66acc5dc2f4c57f205405012 |
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 | SNh6ae6HvLyWX8cPBGVjFdkcb3xkAiI3w9lX/NaQ2gDHHxCGteB2nNzjRDWW7U9QSRaUr834ZqCJHRLfAjDzAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:23.730386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054415observed 71c2d81eb799f13a67edc4e94fb2580e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:23.710994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054415/manifest.jsonobserved fa09bc6cf3a2dc9fbc5ff289a7f54c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.694870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054415/publication.mdobserved 459c6791938553f7da6f9f52288d8a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.678120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054415/publication.txtobserved 6f6e44bb01478643d5b5a8af74ff9f0b...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. |
|---|