OT-2026-000100241
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000100241) never changes.
Identity and time
| Publication number | OT-2026-000100241 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-73c5-a68a-1ea4af952435 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100241 |
| Status | PUBLIC |
Content hashes
| Canonical text | ace968558c4b5ddcbc8c7e7b245480d18885083d088284e7bb4dc192d4c54535 |
|---|---|
| Markdown | 2c1d5b795dda75556bd68ac84205bb1609bb3ad657f93a5c7b131038e1e85fd4 |
| Publication page | 9776588aaa779a034a611dd4bc1158c7691faf5fc785daac419fde62e293d5ef |
| Manifest | b56335507d93fbce40786ef1522ab733e8706fa2b6243a68baffdc029f813a0e |
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 | JKqi7UnF5G4dzLU0JFxHnmXBXqzwMmwNHQzHYbezkZxO7aWjgVDHnr/COYmmBnvVtN+vt9BcEq3uLKYsJ5awCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:02.449855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100241observed 9776588aaa779a034a611dd4bc1158c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:02.427273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100241/manifest.jsonobserved b56335507d93fbce40786ef1522ab733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.406475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100241/publication.mdobserved 2c1d5b795dda75556bd68ac84205bb16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.387081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100241/publication.txtobserved ace968558c4b5ddcbc8c7e7b245480d1...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. |
|---|