OT-2026-000083576
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000083576) never changes.
Identity and time
| Publication number | OT-2026-000083576 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-75b0-bcdc-c98c3bcba6d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cd2f157d97822a494ab6abe9838aa49598005907648155fcbefc3e6ae9f6ae6 |
|---|---|
| Markdown | 7a8fcc0e254eb9a5464e35f1196a752fef66fc97da3b29800fba89efeb258f08 |
| Publication page | 7d43ddb8a50612b191fed18f449dbf35dd0ced7618841dac8671f1ec815dac19 |
| Manifest | f827c8b1765fa3bdd7a42a76f3fe55c140773a9992f7207648ac032c91150525 |
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 | RJC61SPcGHxOqE9s/73rNGORgaaRv+P+yluMox2jmHjGcgrW77LKpRvepafHfX3ST4qjOQRldudlgpuA5CnyDw== |
| 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
| 2026-09-17T09:57:03.997126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083576observed 7d43ddb8a50612b191fed18f449dbf35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:03.979721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083576/manifest.jsonobserved f827c8b1765fa3bdd7a42a76f3fe55c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:03.934157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083576/publication.mdobserved 7a8fcc0e254eb9a5464e35f1196a752f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:03.895438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083576/publication.txtobserved 2cd2f157d97822a494ab6abe9838aa49...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. |
|---|