OT-2026-000072193
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line 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-2026-000072193) never changes.
Identity and time
| Publication number | OT-2026-000072193 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7bac-9d47-d4a0363796cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072193 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6c5c272f827810575d61a480228e322848c24803aebc763fac39aff5d577f93 |
|---|---|
| Markdown | 2e7e6f050d94fbc3de3796e8203bd65f95b039bc5da4c40ec72e3100fa2df552 |
| Publication page | 5d354a8bae384891dae2760d72c353769f189425dfc7c407bfeef626cd8c8f72 |
| Manifest | eaa9e8ee34d73095203a20400188e23133a43093cf9bdca0acaea702cb006a3c |
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 | yYzF7YX/t3g/x9VgHXPom+5IzE0DwvdR4Op8VgtIMAkBHmqsNcJC5TNIANsijfgBKd+6VJ8Jm030lT8GdnoVBw== |
| 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
| 2026-09-17T10:23:17.632689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072193observed 5d354a8bae384891dae2760d72c35376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:17.616117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072193/manifest.jsonobserved eaa9e8ee34d73095203a20400188e231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.597615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072193/publication.mdobserved 2e7e6f050d94fbc3de3796e8203bd65f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.579317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072193/publication.txtobserved f6c5c272f827810575d61a480228e322...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. |
|---|