OT-2026-000048820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000048820) never changes.
Identity and time
| Publication number | OT-2026-000048820 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-7ca3-a938-005f6093d9c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2956ad3066552a9745b5b0d7eeb30a2ba1260a49d7cd36e931e9ad9a5bbb6926 |
|---|---|
| Markdown | f43336c98b18333e5485b3f98237608ab47e620bcead92cf5e5d9bed594f1615 |
| Publication page | 1a0e699660b3bb21fceb7b4c58dad9f5c2153dc5ddf46c6d38bdeeabd687feae |
| Manifest | 99d9da9fbf57b49420e296564c925b08c7d16963646817e931466e0521a75bf0 |
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 | 9draOaLsu4XZH5h5yAm7ajk5Eg7OjBijTV54J0gxgl2U+sbuJz2VYXVPGw+3D1HfkaMDjWsBhTugYFCGFPU6CA== |
| 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
| 2026-09-17T11:04:33.079533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048820observed 1a0e699660b3bb21fceb7b4c58dad9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:33.049647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048820/manifest.jsonobserved 99d9da9fbf57b49420e296564c925b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.017544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048820/publication.mdobserved f43336c98b18333e5485b3f98237608a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:32.986082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048820/publication.txtobserved 2956ad3066552a9745b5b0d7eeb30a2b...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. |
|---|