OT-2026-000033650
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000033650) never changes.
Identity and time
| Publication number | OT-2026-000033650 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7eb1-8abc-1ee603d6fef3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b4c975dede7b777d07fba087fae44b54b9976739429311e47aad7f2fd428d6c |
|---|---|
| Markdown | 9d27ad85cf76c8ef115138050553afe37443f23769284bf8864a6592eee32bb4 |
| Publication page | a3ca070767444011fb4d8bb77f68e2a337e47e0a0ea1cb134ddf8947d6713d9c |
| Manifest | 5b2a69e837c1ea8793a83b82f408b58c21a04d97f6a96f01b1fe49c9688b66a1 |
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 | oCZaDKY2vq/xJNdaE8VJuOaYkpWzNqhdgxHYa8yE+8+AWJZ+UPW2wSE/SsR+F/RgZfCHBgTulSMGsOcYLj6iCQ== |
| 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
| 2026-09-17T11:31:38.049717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033650observed a3ca070767444011fb4d8bb77f68e2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:38.031665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033650/manifest.jsonobserved 5b2a69e837c1ea8793a83b82f408b58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:38.012964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033650/publication.mdobserved 9d27ad85cf76c8ef115138050553afe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.992880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033650/publication.txtobserved 0b4c975dede7b777d07fba087fae44b5...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. |
|---|