OT-2026-000043491
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000043491) never changes.
Identity and time
| Publication number | OT-2026-000043491 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7946-a4fe-79b197e3ffe5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043491 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecd7bd3927f2b21da183542dc1025cbeaf369f2b47d7e4e2571d3bdf4e299068 |
|---|---|
| Markdown | 0bdcc8346ede909782c05612c0c67baf7d65b92f0507a21faa1656bc49a28978 |
| Publication page | f36d0350bb1491ed7563a7af29395e37bf3d07753ff2c999c211aaf68805544b |
| Manifest | 64cfbc9cb4dd0573c0809298176703908eb6272f1d9abf633ab4e838543dad20 |
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 | gnxxsfszBnGtGuQa/XIEUIEcLK3/ArXm15iyg/24xfeRJlBwtdDGUhcOKUttj7TGracCOrld1iixbwcCQjGSDA== |
| 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
| 2026-09-17T11:12:51.228386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043491observed f36d0350bb1491ed7563a7af29395e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:51.210242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043491/manifest.jsonobserved 64cfbc9cb4dd0573c080929817670390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.192055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043491/publication.mdobserved 0bdcc8346ede909782c05612c0c67baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.174626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043491/publication.txtobserved ecd7bd3927f2b21da183542dc1025cbe...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. |
|---|