OT-2026-000039872
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000039872) never changes.
Identity and time
| Publication number | OT-2026-000039872 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7c4c-9385-33259fbf3926 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039872 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc80b367c1143f48a36d66a7345f87ca1a9f5be580d4ae5c8f581e6232e5fe75 |
|---|---|
| Markdown | 107ebd4ca44281b251b2576e44de6e1675435548f21555cfe2d0727f90126850 |
| Publication page | e2734151082b7ccdce8ada19c8b30bb02c9995ae0cefbfdfbd8bbf2e60771b17 |
| Manifest | eae4cbac5a1f33a250a44daa2f46510395b92103d5f72b92ef9b53574b5e2a60 |
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 | DhADUIPhWx4JSAGhUZVJ3DCyLmQwlPfB2A+Qfl93Okxy0t6RgOSIZ3brWcVpPefQagPpeMKgy2yhqPUsu/MbAw== |
| 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
| 2026-09-17T11:20:09.290011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039872observed e2734151082b7ccdce8ada19c8b30bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.258846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039872/manifest.jsonobserved eae4cbac5a1f33a250a44daa2f465103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.239888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039872/publication.mdobserved 107ebd4ca44281b251b2576e44de6e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.208191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039872/publication.txtobserved dc80b367c1143f48a36d66a7345f87ca...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. |
|---|