OT-2026-000028434
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000028434) never changes.
Identity and time
| Publication number | OT-2026-000028434 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-73d5-b6a8-bea8a328ac0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8de2be7477ecd7ace45736b8d0505fcb8df41782d0a998c38f9c18d8d6dfd4a4 |
|---|---|
| Markdown | 7f398d2e733c957fd8c854eae9329c4edfc60f588d884ac8666e6ede4e62e54f |
| Publication page | 25e74704b20081987511e8f5c25ff0ab07db087706140dfa70e5d37f039720fe |
| Manifest | 3fd3f4c4f96c3793f4d11d8d5e7c02ffdac7245dda4b6e858b3424f001643483 |
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 | hljIWXBX90OW3vb6kRVNXQwWqzgVujiQoLXLzFNo6m3vHfLlR1igeordrvGRk8f8AlwWx18eaR6DJEE1K5MrAg== |
| 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
| 2026-09-17T11:40:34.213637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028434observed 25e74704b20081987511e8f5c25ff0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:34.185209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028434/manifest.jsonobserved 3fd3f4c4f96c3793f4d11d8d5e7c02ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.168192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028434/publication.mdobserved 7f398d2e733c957fd8c854eae9329c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.147774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028434/publication.txtobserved 8de2be7477ecd7ace45736b8d0505fcb...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. |
|---|