OT-2026-000025920
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000025920) never changes.
Identity and time
| Publication number | OT-2026-000025920 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7cc6-91e0-1d95e07eef9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 881619284b2a05062a11a1cf8c33351c34d0d6a57d27f2fe33fe085b6d00025f |
|---|---|
| Markdown | 0ea0b7d7272db5f5c97687b4739846c666fbff762646b3a6ce4d6dfb9b678651 |
| Publication page | 06e729dce9b785882191193dfa9fa8e13108595f93c5531fe5ed1e3a21c4c4bf |
| Manifest | 4fe7bdd82533947cda12ecf6d25d0e19d1e3be2afeeec8983a9565d458ebd730 |
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 | VCIW+V5APAzIoHNm0IFvFdtS4LnzW7Eq+6AAc5QZJvey0iK0xYjg8khiK8wKWtOZvULjAUjUEinV5VYSlJAJBw== |
| 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
| 2026-09-17T11:46:16.518021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025920observed 06e729dce9b785882191193dfa9fa8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:16.500638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025920/manifest.jsonobserved 4fe7bdd82533947cda12ecf6d25d0e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:16.481335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025920/publication.mdobserved 0ea0b7d7272db5f5c97687b4739846c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:16.463857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025920/publication.txtobserved 881619284b2a05062a11a1cf8c33351c...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. |
|---|