OT-2026-000044150
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000044150) never changes.
Identity and time
| Publication number | OT-2026-000044150 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7aab-ad1d-6fd7bfcba43d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82ff69565d746a278f0781e180a75538875e87dd59233bee3355db4edcee0667 |
|---|---|
| Markdown | 4ef2d1a2b6ca6cfbb1e469c1301d30e81b7fdbd1cd7daddc25dd836da878c98d |
| Publication page | f7e07f9f470a3da171e53720de6cf9d64243f1838ea0e8300ec86ba475a3425f |
| Manifest | 4e6551226bd46a821f4d5110b05e545c477197999142e7c77ea4e23b78e11c94 |
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 | n6ISO3yvKk3p1agbohX64V9iP9TdkHWqcj2fitF72pN+15ALV3Xt0f52DZnvFdqejQjYIGwTCUozG36rml6BCA== |
| 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
| 2026-09-17T11:12:34.492677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044150observed f7e07f9f470a3da171e53720de6cf9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:34.475239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044150/manifest.jsonobserved 4e6551226bd46a821f4d5110b05e545c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.454314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044150/publication.mdobserved 4ef2d1a2b6ca6cfbb1e469c1301d30e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.433887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044150/publication.txtobserved 82ff69565d746a278f0781e180a75538...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. |
|---|