OT-2026-000050691
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000050691) never changes.
Identity and time
| Publication number | OT-2026-000050691 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-764f-962a-143f6d4839ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050691 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3b545dc2942d3ab249d667eaeeee06c077421f1fe3b2a80b6c942444c23791e |
|---|---|
| Markdown | f465b406c7481aee65b95fca7a70aa5f0bce2905e0a46c771663ba090994272e |
| Publication page | b9678407cad52a1948dd7371b2c96a175e8a30d6bce05d4cb278384fc139cece |
| Manifest | 39fb3c56a5ae1fafa91e093297e97671b56fca290459ae7930267a29826384a4 |
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 | A58pM5ZWR2GNB+77gUdBRscDCFF7kPVVMmO5/LVRTi9jJaX0nnvKI5yRyu8qzPbKK05MzAabaOtdY6+4YFboDg== |
| 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
| 2026-09-17T10:59:24.132998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050691observed b9678407cad52a1948dd7371b2c96a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:24.114171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050691/manifest.jsonobserved 39fb3c56a5ae1fafa91e093297e97671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.095786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050691/publication.mdobserved f465b406c7481aee65b95fca7a70aa5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.078672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050691/publication.txtobserved b3b545dc2942d3ab249d667eaeeee06c...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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