OT-2026-000046155
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000046155) never changes.
Identity and time
| Publication number | OT-2026-000046155 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-7f0c-82bd-b23b9a4266d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bb1a83a70d88c40ff1efb21da1d094a26a300a460703982eca2100c6f5253b3 |
|---|---|
| Markdown | 8c3f388da784f78a8ac61ed53c714313610b9c1cd6c1c10917b5a638d79f515f |
| Publication page | f88b2c89d378e4c40932bd95b4fd0f05c157e74fbb288f2e838c467ae575d734 |
| Manifest | e6a7eaea4f29fa43a88d6c565c2b3dd1a33b1433af75b9526f91dff73b43e48a |
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 | xIgEbM3+eylOqRZvEhkEQwH+ViQzJlziAHP3xMoR+m5RmdtRsFRZ4cRBAP9eCV3kyJfykhrBydAqpxitFOkbBw== |
| 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
| 2026-09-17T11:09:09.143973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046155observed f88b2c89d378e4c40932bd95b4fd0f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:09.123019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046155/manifest.jsonobserved e6a7eaea4f29fa43a88d6c565c2b3dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:09.103169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046155/publication.mdobserved 8c3f388da784f78a8ac61ed53c714313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:09.083004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046155/publication.txtobserved 5bb1a83a70d88c40ff1efb21da1d094a...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. |
|---|