OT-2026-000019778
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000019778) never changes.
Identity and time
| Publication number | OT-2026-000019778 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-78a9-8a9e-c1e736841ad5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019778 |
| Status | PUBLIC |
Content hashes
| Canonical text | d620c77a3f09da398862941cd820909cafb0666adb5c56d7c3c05d6fd155010c |
|---|---|
| Markdown | 9a44bb5f6ad16a723c335aac66756e923c340b24328653f1e8effb46c5ebb42d |
| Publication page | dd70af810bb7ad2701f1b91cd67b39bfa27fbfd3052cb7f27b11c36faff78ee1 |
| Manifest | ba3b8ba0f2fff3ae687ec9846481d637e2266cd3bbaebb20a6bd34e088495fcc |
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 | yV8IMfyj6veXat4oCkVa5cG0yGTvTSECH5Peq3aWe1AoYEZeKaaEsaE2R5uKopk2G2zPBr+dLG/43vvqCHrvBw== |
| 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
| 2026-09-17T11:57:51.600805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019778observed dd70af810bb7ad2701f1b91cd67b39bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:51.582652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019778/manifest.jsonobserved ba3b8ba0f2fff3ae687ec9846481d637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.562708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019778/publication.mdobserved 9a44bb5f6ad16a723c335aac66756e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:51.514830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019778/publication.txtobserved d620c77a3f09da398862941cd820909c...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. |
|---|