OT-2026-000056586
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000056586) never changes.
Identity and time
| Publication number | OT-2026-000056586 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7be2-8663-26907259a05d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b44eeb829a95dac66b966a8e8f77d820a2ffcc39244b6966fd4f3aa1ca8c1c1 |
|---|---|
| Markdown | 7dfa1ba3432ed4099681fdfa050a1c094d41f81c4f30eae6beaac0d9b742f825 |
| Publication page | 7b2ba61a41cde5527cbc8766a0e90d7d732ae94ca1dcae3d263450080de031f9 |
| Manifest | fa531136334014782f40d30089fa00456380492023023621e0924dd9177608fd |
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 | M++vtOI4i8lcDJ2vZYYg2b5/n5ow+qhucx1GbfGVTRgn6ANJPvA7ZY0iOG2Rjz9a5lf+6fE6vEe3tWogygc2Bw== |
| 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
| 2026-09-17T10:49:55.877643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056586observed 7b2ba61a41cde5527cbc8766a0e90d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:55.859126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056586/manifest.jsonobserved fa531136334014782f40d30089fa0045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.841477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056586/publication.mdobserved 7dfa1ba3432ed4099681fdfa050a1c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.824525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056586/publication.txtobserved 5b44eeb829a95dac66b966a8e8f77d82...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. |
|---|