OT-2026-000054411
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000054411) never changes.
Identity and time
| Publication number | OT-2026-000054411 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-735c-bcbf-6ded0c9ff7bb · 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-2026-000054411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70afbaef8395a1377137ed4294f6848baf7bdb2ebbb4a8d4c1c4b99d8874b677 |
|---|---|
| Markdown | 3d798370cde4f93852f5da80dff8ac7d2980c817701894c1d9a26702e0849ab0 |
| Publication page | 68d54a8cd01130a990273c9fde8229ff4e8f8205cf69061b2dc148917b2eed69 |
| Manifest | 8fab80d9eea9c3f73f7eaeeb026072f6f404e2dfa4de62b8b334fca1ace7e0f3 |
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 | Fz2jQRyWoAxWkOsHr5LdTyPogKZ7JJgDp7q7nocI5T9R2BVrB1HQBAb4rIYOc5UQqYxSyZq/4Zst58/NQWB/Cw== |
| 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
| 2026-09-17T10:53:23.146877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054411observed 68d54a8cd01130a990273c9fde8229ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:23.128995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054411/manifest.jsonobserved 8fab80d9eea9c3f73f7eaeeb026072f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:22.998932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054411/publication.mdobserved 3d798370cde4f93852f5da80dff8ac7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:22.942617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054411/publication.txtobserved 70afbaef8395a1377137ed4294f6848b...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. |
|---|