OT-2026-000013719
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000013719) never changes.
Identity and time
| Publication number | OT-2026-000013719 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7f82-94b0-fee70a19ada7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 411dde62656cd329291fad10ff0a25ee9d3ac78139cfe173e368bedb4be22d24 |
|---|---|
| Markdown | 9b07b2e1f158e6f71e0a06cd5e18d7c966e5cbb3f4682d75f0e7d3fd57732cff |
| Publication page | fef9fae7df7fa0b57c586e3b5ce35817fef8334c2d415582b9a288940fb9d3de |
| Manifest | 1572351f47101a2dfa1f68b27c5d497645ff72e8483fe4aef71acb5dcab97e22 |
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 | JnZXe7CkuxB2w1yMBvKTg3FaMoEayIsY97zr92wpaGBd4j58nRB5eD69gZnUDm26a01OPVr8yPR9KljYCYfZCQ== |
| 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
| 2026-09-17T12:08:40.916116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013719observed fef9fae7df7fa0b57c586e3b5ce35817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:40.898218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013719/manifest.jsonobserved 1572351f47101a2dfa1f68b27c5d4976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:40.880362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013719/publication.mdobserved 9b07b2e1f158e6f71e0a06cd5e18d7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:40.862537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013719/publication.txtobserved 411dde62656cd329291fad10ff0a25ee...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. |
|---|