OT-2026-000055122
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000055122) never changes.
Identity and time
| Publication number | OT-2026-000055122 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7afe-ab7a-2204fc619e3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b6d3e3fe91ac4eca9c4d6744507066deb77201f8f4343bf1b0df14b37ec8fc8 |
|---|---|
| Markdown | c8daccadbe8a6f86c1bb46e5aa9857bc97ad1bc0cc0948cd6c4a258a8be8efe9 |
| Publication page | f70b043364f4e14db8756d83f024f14d7d61f317b5be311e51db2aaa98497d19 |
| Manifest | a689cb061b69cb439d209ef17df8c57b7d6309b56180c9ef311645856b8a36b9 |
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 | 5BsKW8Qgkqykhf248kbkHyCCfiQo0EoSQkQfxwMa8j/InJKm8wCSHPusJz4A8QzqIsxrRPZ79ipxuzjo0JGmDg== |
| 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
| 2026-09-17T10:53:17.410624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055122observed f70b043364f4e14db8756d83f024f14d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:17.392437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055122/manifest.jsonobserved a689cb061b69cb439d209ef17df8c57b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:17.364785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055122/publication.mdobserved c8daccadbe8a6f86c1bb46e5aa9857bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:17.346351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055122/publication.txtobserved 5b6d3e3fe91ac4eca9c4d6744507066d...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. |
|---|