OT-2026-000032075
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000032075) never changes.
Identity and time
| Publication number | OT-2026-000032075 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-71de-9e1b-6ebc7cd98105 · 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-2026-000032075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6abf8a7503dd722675247a855704f9487bfc7c9d6f3c24474d6bce6a8b58fbfb |
|---|---|
| Markdown | 4078db84f2b35916ff65ab47ef547309ef82cc7dc49888a234fa2bf800398702 |
| Publication page | 71fa1d67b681eaf91764d0732f4512a5c854d6d72b9f6354f0757f85c8d52e0f |
| Manifest | ec69174146e3a755688f84ecb25c37326c7c531e531e9ebd58137bd6b06dfff3 |
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 | 5AtXVzarm1VvCPekj3W7O4Y/52hGXxAj/Gx0tyksvts2bjGLfZsqWMUhssM3xS7ZQesSrTeigUsbFAgpFjsBBw== |
| 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
| 2026-09-17T11:35:29.796009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032075observed 71fa1d67b681eaf91764d0732f4512a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:29.773597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032075/manifest.jsonobserved ec69174146e3a755688f84ecb25c3732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.756318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032075/publication.mdobserved 4078db84f2b35916ff65ab47ef547309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.739363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032075/publication.txtobserved 6abf8a7503dd722675247a855704f948...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. |
|---|