OT-2026-000054699
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000054699) never changes.
Identity and time
| Publication number | OT-2026-000054699 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7a7d-9069-67b9fc905293 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054699 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcfaeaf3cc601da564ded5a239ed6a89ae252bc237a3ee5ad24da9c770252ba2 |
|---|---|
| Markdown | 4c582e98342a18ff271962597f21e6967c98df0ca8e9cd6ba0005eb3fe52c070 |
| Publication page | 46a8ea7d850075fe9884f9f050b5f1acde2d52b8f4a73a2345d58b75f6fb9d9e |
| Manifest | 86e8563e4654f4caaa6701f6d48f6688061fb2168d6b40eaab48d96cfc09f19c |
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 | aoY1wuokVpi3WOqHMujxZ1IvIjeceVOVnkiMFjhJSymA9ndPFdy4se4tymGpHtyKSBUIHZqMP2i7A+G5i9EgCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:47.458388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054699observed 46a8ea7d850075fe9884f9f050b5f1ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:47.439887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054699/manifest.jsonobserved 86e8563e4654f4caaa6701f6d48f6688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:47.419841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054699/publication.mdobserved 4c582e98342a18ff271962597f21e696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:47.399307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054699/publication.txtobserved dcfaeaf3cc601da564ded5a239ed6a89...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. |
|---|