OT-2026-000042079
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000042079) never changes.
Identity and time
| Publication number | OT-2026-000042079 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-749c-90d5-a0853c456106 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 945a31f20092339804904c36d43bec4b1ceca361b42accf629b39d5df81ac015 |
|---|---|
| Markdown | 9791870b710200aa4fa22464db92fbcf3aa82ba652d94807ee7b31fb8452838f |
| Publication page | 8a5d89f1ccf470ce6a516ed0d4532637fd8d6b9a39c49924256f1bdf6be4c2c2 |
| Manifest | 2f711f7952ca5c5d30c9474932ca49a06a04a0769c87d7f60c94c53c917a31a2 |
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 | kZUDgO9eU/1qUYjtbIkLWRIhHid6qyLYslMWUyaTWhZnT6zbQg964Mfh9U2Cm3bVBd4+TTN5XVBssw9TPGYaAA== |
| 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
| 2026-09-17T11:15:36.300485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042079observed 8a5d89f1ccf470ce6a516ed0d4532637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:36.283318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042079/manifest.jsonobserved 2f711f7952ca5c5d30c9474932ca49a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.267221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042079/publication.mdobserved 9791870b710200aa4fa22464db92fbcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.249447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042079/publication.txtobserved 945a31f20092339804904c36d43bec4b...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. |
|---|