OT-2026-000063792
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000063792) never changes.
Identity and time
| Publication number | OT-2026-000063792 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f947-744b-886c-1b6fecfa5771 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063792 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d09475c112f799ac674d3373da98507e7c621cf861fb6dee65625f51e882ab1 |
|---|---|
| Markdown | 64c0281b3aa448c7ec33ef1724a140a8deced0ff7e1fa624932767594583ffab |
| Publication page | 9d06a973b9e3fe2bcdbab9ee21e298f1147467704c208b6a49e30a6ab0023e8f |
| Manifest | e1a64410e95339ff3848d9623544da33f48a2d33e568078a49f80bc141e169e0 |
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 | iyCth+8LYkzIKrGkBnvI+U8gyGQDScQGHI0bEmK+HKms7wkHMQMV+c8pf6wwRUYXTYSNnniiVZmM6HvfQpqODQ== |
| 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
| 2026-10-21T12:41:12.030491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063792observed 9d06a973b9e3fe2bcdbab9ee21e298f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T12:41:11.981739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063792/manifest.jsonobserved e1a64410e95339ff3848d9623544da33...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T12:41:11.929948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063792/publication.mdobserved 64c0281b3aa448c7ec33ef1724a140a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T12:41:11.820275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063792/publication.txtobserved 1d09475c112f799ac674d3373da98507...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:55.180395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063792observed 9d06a973b9e3fe2bcdbab9ee21e298f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:55.030068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063792/manifest.jsonobserved e1a64410e95339ff3848d9623544da33...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:54.956906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063792/publication.mdobserved 64c0281b3aa448c7ec33ef1724a140a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:54.859056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063792/publication.txtobserved 1d09475c112f799ac674d3373da98507...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|