OT-2026-000048468
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000048468) never changes.
Identity and time
| Publication number | OT-2026-000048468 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7baa-9ac7-7b952e400e89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048468 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7ad8afcbdc968e6d5a22f9766ca7160998ac551915c4ac6b8f8bc6dd0e82196 |
|---|---|
| Markdown | bb96335527d1e75eec03a98c8185693917f3e0bf038aeb507c9ba8cfea8dabee |
| Publication page | 7b7d1d48baea305fbebac01c4229d181391ad1afd7c6f8b025c7e1a9a66c755a |
| Manifest | 78f03cf514d7bb3e1b6fbdc12743253257f6aa3159853308301bcca737bc30b2 |
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 | UsF4DQIv4n2y0lN/km302zEH3gBwYgSGAcu5zXKEuhKZAn0YbO1iKS/05JccYtyxfo+F3PpYQQO7ZiRE222DAg== |
| 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
| 2026-09-17T11:05:07.831513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048468observed 7b7d1d48baea305fbebac01c4229d181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:07.811427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048468/manifest.jsonobserved 78f03cf514d7bb3e1b6fbdc127432532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:07.791202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048468/publication.mdobserved bb96335527d1e75eec03a98c81856939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:07.769950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048468/publication.txtobserved a7ad8afcbdc968e6d5a22f9766ca7160...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. |
|---|