OT-2026-000029579
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000029579) never changes.
Identity and time
| Publication number | OT-2026-000029579 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7ff6-8f16-85054cc350ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029579 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2dfd0c8d9ddcac323aca09b502fa7ac98db5c25c9caecdc6e19fc434a7f9c59 |
|---|---|
| Markdown | d2c4fe2283847ee0d1cb91b54c9237f773d739571fb2e7571861fd8e677fe56f |
| Publication page | 76e18d8e38aeb5f16847a3e74f9b5b32b9af93462fb61a8c3b4fa83ec313f08b |
| Manifest | 2bd80fb15114126bba2efce2e5e91514e31bc9b2d839aee6e67b5766a4b75e1d |
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 | nAa7VFyeJsxK/Twke48SrIcvsZbF4CTDCIjDCGOAnJfSxJi6kAjor7M/aQea+5yOZtq6Xot+K0XEaQ5kJC3wAw== |
| 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
| 2026-09-17T11:39:00.577879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029579observed 76e18d8e38aeb5f16847a3e74f9b5b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:00.559468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029579/manifest.jsonobserved 2bd80fb15114126bba2efce2e5e91514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.521498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029579/publication.mdobserved d2c4fe2283847ee0d1cb91b54c9237f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.478695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029579/publication.txtobserved c2dfd0c8d9ddcac323aca09b502fa7ac...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. |
|---|