OT-2026-000032093
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000032093) never changes.
Identity and time
| Publication number | OT-2026-000032093 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-71aa-9430-336f7c2d6eff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7555b60e67bea366312287a416cfb2b35da1985cf3d6477d006c3c2efa8b9cf1 |
|---|---|
| Markdown | 59455498db6aeac7ed9c74b4afbe49777d8e13a9e632d9ef59b1aa398eb33126 |
| Publication page | 2c3aa09e3ff013a0be1357d85127fed963bde2c1b631022bf4d95571e988a75a |
| Manifest | 26df00eb6f0dfe47dca9666dcb971f5c6617ddc1e6c92efe85c5c70d2016395a |
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 | T+8r0C7j7wlCm16H3Rr3Q1f0oyqjs060/x6j091HHBRlzp48Kom10jpm+8V9jfYZA/03bLFmCYQ8vdIaE7L3Ag== |
| 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
| 2026-09-17T11:35:31.105713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032093observed 2c3aa09e3ff013a0be1357d85127fed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:31.088424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032093/manifest.jsonobserved 26df00eb6f0dfe47dca9666dcb971f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:31.071651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032093/publication.mdobserved 59455498db6aeac7ed9c74b4afbe4977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:31.055099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032093/publication.txtobserved 7555b60e67bea366312287a416cfb2b3...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. |
|---|