OT-2026-000013963
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000013963) never changes.
Identity and time
| Publication number | OT-2026-000013963 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-705a-a010-4dac95cf484a · 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-2026-000013963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 477d81e49acdc8bffb51de5e2941dd74b9a9c4f922a936fa946b11d9f34e43cf |
|---|---|
| Markdown | 132732fc8e6f0450ed074aa1104c74404f5ed3577e714b8f640463d7a100e6bb |
| Publication page | a978492305969b85eca295199f579c0c726e2ce552523e6dce6353e0563fd34e |
| Manifest | 2f1f8ba9ae7f01bd7d85d6deb56fb0a2fdba3f89e8310631f446759abfbaa113 |
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 | tl+nNkcsCmnHBYndX/4jSbX5iKt6NWSnmMF09gU2tACKGq+LwbQshA+lyqY/i5ILPAFIOxlw8b70DMI8QeiDAw== |
| 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
| 2026-09-17T12:09:10.211901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013963observed a978492305969b85eca295199f579c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:10.190194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013963/manifest.jsonobserved 2f1f8ba9ae7f01bd7d85d6deb56fb0a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.171584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013963/publication.mdobserved 132732fc8e6f0450ed074aa1104c7440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.150962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013963/publication.txtobserved 477d81e49acdc8bffb51de5e2941dd74...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. |
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