OT-2026-000029567
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-2026-000029567) never changes.
Identity and time
| Publication number | OT-2026-000029567 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-72d1-aab4-80a90f353c74 · 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-2026-000029567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fce2bfc052bfa251dcaff007441e441aabe7d94639a44c6afff1a527e1b16ec |
|---|---|
| Markdown | 1ebef2e1d5e1826bdf1a85035e683e85eb90fbf3c7600810fe8b86c8bebae6cb |
| Publication page | 84aed4118176b9e1ac866b2097031d08fe2a118ce47abef8bac0b276a3337769 |
| Manifest | d62aadaa67399372317d14a3b94b63b6777b25a10da7d8260d8665e717e28b74 |
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 | ZYbtJ4BiM+1ScgzcU6WaKQC0Zt33ENMExshyYLKosanHCX9noDE5mMS4GoU+gt+reFtQkU0b6BfI+kBOzpp9Bg== |
| 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
| 2026-09-17T11:39:14.715686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029567observed 84aed4118176b9e1ac866b2097031d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:14.692839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029567/manifest.jsonobserved d62aadaa67399372317d14a3b94b63b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:14.672517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029567/publication.mdobserved 1ebef2e1d5e1826bdf1a85035e683e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:14.559472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029567/publication.txtobserved 5fce2bfc052bfa251dcaff007441e441...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. |
|---|