OT-2026-000038926
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000038926) never changes.
Identity and time
| Publication number | OT-2026-000038926 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7fb7-b5ef-50be8bbac520 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038926 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7edb80c930c6d34347de2d64b09a053eaa1e3247d268142098ed9b5ff1fa160 |
|---|---|
| Markdown | d0c0adcd4f571cee66fdd9de9b19d475c608c9bd13820c9f99401dc02d6b8d19 |
| Publication page | a51f3fe96d0ac0711f89720a120306fe427b30fee17e391dca07959060cc3f0b |
| Manifest | e5807fbc0863eb8b56b85be5bbe9ef5a07f040d22281305a458daba58fe332bb |
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 | 4eLsNXBhqZIjliNdiYVE1Iq0DZoZac91EPGjKhBrSmUxP8F7wsrXYIIW13UxTcYaLgx3FkwFmgQgQ1U9usPSCQ== |
| 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
| 2026-09-17T11:21:36.191871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038926observed a51f3fe96d0ac0711f89720a120306fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:36.174323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038926/manifest.jsonobserved e5807fbc0863eb8b56b85be5bbe9ef5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:36.155904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038926/publication.mdobserved d0c0adcd4f571cee66fdd9de9b19d475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:36.137143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038926/publication.txtobserved a7edb80c930c6d34347de2d64b09a053...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. |
|---|