OT-2026-000055142
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000055142) never changes.
Identity and time
| Publication number | OT-2026-000055142 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7cc1-b6e7-880b5cea0428 · 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-2026-000055142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 487b26320a517aecde7bc7db11465e8dd3b3cba0b78e42bb7d9c2a9cf1b6c49f |
|---|---|
| Markdown | 0833c0b72bd02e8668ddb89d7c7d4a2d1041d75229ab0dfd3b5c0e11c09ed074 |
| Publication page | 6fdf12669b4c5d8c8fc2f29a8671cac8eb91f9fe524811f1d860152455c8a266 |
| Manifest | 3af013532cd065e149e542fdc319cb23274f135792693dfc5775985c709256ea |
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 | 2U6HIFhU6d5I9jjZw5t0dzHsB2xMqVQxvoqYx4sTD7Bp/RSPCsZIuaNhaYaRyB6EB449olmZRYN1Cp3fSRhuAg== |
| 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
| 2026-09-17T10:53:19.159699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055142observed 6fdf12669b4c5d8c8fc2f29a8671cac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:19.141213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055142/manifest.jsonobserved 3af013532cd065e149e542fdc319cb23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.122310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055142/publication.mdobserved 0833c0b72bd02e8668ddb89d7c7d4a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.103257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055142/publication.txtobserved 487b26320a517aecde7bc7db11465e8d...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. |
|---|