OT-2026-000029778
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000029778) never changes.
Identity and time
| Publication number | OT-2026-000029778 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-76b2-9257-0b4278e8de4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029778 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5c19f2a3fa681859e5958218245447eeff0a9093708a7f0d81d7eb9d8ce51b2 |
|---|---|
| Markdown | 4f43edaba253a767e0bf46022a535cda9be6ee8c81c58ff49750dffbbc763f60 |
| Publication page | b306a0665fd8227d6af332fcb5b0282ee9e606027652ef8c59449fa8c614fd1c |
| Manifest | 8aed8d2a2ad7629036abbb618d9d89544d03e166c0251d42ff947581b90d7b54 |
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 | 9NOYNInCBGOk/vvVvJXGELjajplKLHf3IvQzzsoSu9I/YX/BlJ+rt/KWyKNri8uKcqMPv0Yci5QFAfKvvyS1BQ== |
| 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
| 2026-09-17T11:39:32.728402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029778observed b306a0665fd8227d6af332fcb5b0282e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:32.710373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029778/manifest.jsonobserved 8aed8d2a2ad7629036abbb618d9d8954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.693026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029778/publication.mdobserved 4f43edaba253a767e0bf46022a535cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.676141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029778/publication.txtobserved b5c19f2a3fa681859e5958218245447e...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. |
|---|