OT-2026-000080294
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000080294) never changes.
Identity and time
| Publication number | OT-2026-000080294 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7be5-afe0-004c6b7ea777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080294 |
| Status | PUBLIC |
Content hashes
| Canonical text | dccef3a451796f4f785f5c97b4d37aafbc1e086b258c9448fdf1320f66189732 |
|---|---|
| Markdown | b2d5b46023271100df88d25280b4accdeeaeb2b85451ca1120d3052aba7ca351 |
| Publication page | e96437e9f89a3142774e590a5f3e59e51c6f921863c778e9ced47996e9e646fb |
| Manifest | fb4ff4f47560eefdb0d83b15048f5ff9cd26e5192e6dd4272b27b0fbbd79b540 |
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 | F7jvYnQOSd1bmu08aXYmyrvJGHt50LiE8pWtD46d0VxzbJt1gBJvEMfOeX+RK9sy0pYEtZaVPUfar8sEJ+PXAw== |
| 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
| 2026-09-17T10:02:45.463049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080294observed e96437e9f89a3142774e590a5f3e59e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:45.443864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080294/manifest.jsonobserved fb4ff4f47560eefdb0d83b15048f5ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.424802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080294/publication.mdobserved b2d5b46023271100df88d25280b4accd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.405451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080294/publication.txtobserved dccef3a451796f4f785f5c97b4d37aaf...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. |
|---|