OT-2026-000076843
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000076843) never changes.
Identity and time
| Publication number | OT-2026-000076843 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7500-bf8c-fcf18a79f64f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d6b6fbedbfeabc970549255a8424951d89cb16572655b4e488e9532dbba1ada |
|---|---|
| Markdown | c480af311c6b6f665a83ee5183484db879acda8370751acf4a5c760a1eaa6078 |
| Publication page | a472db32ac33fd3605f02652dba0cca14fcc9001d12ba36157192813c24f5292 |
| Manifest | 79ce36e30a5ffd7fe63851c8b242410384a14f211e2a8ed9ab8eb3794f3351b9 |
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 | KkT7PofQOc2xUc7bgEAHAvL0myPFXaPAGx1w9yESkatSV5K9BM6Ld+2qjc+L0C2+uaMqlnUTFtphmyOfCj1SBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:43.727013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076843observed a472db32ac33fd3605f02652dba0cca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.708823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076843/manifest.jsonobserved 79ce36e30a5ffd7fe63851c8b2424103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.689765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076843/publication.mdobserved c480af311c6b6f665a83ee5183484db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.672787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076843/publication.txtobserved 8d6b6fbedbfeabc970549255a8424951...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. |
|---|