OT-2026-000048756
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000048756) never changes.
Identity and time
| Publication number | OT-2026-000048756 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-79cc-8915-87b68eb28ac8 · 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-2026-000048756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ccc3fffd56bbac26c498b6d1163d7af1ee5b2390aa5dd26a209160d55dfeec4 |
|---|---|
| Markdown | 5ed39ca0c293730ae4e45eb3b9671bb4a27fff1b581ee4a6b1e826bc2799c87a |
| Publication page | b2f0774a0f8d7f91d40bfaa2a5cbe754b3b79806ec5a33bc8abd74a4681eb108 |
| Manifest | 7034dfefd921ffcda66fc4f3bcb3b51983713c275dec61298640f365debbdcd0 |
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 | kmLnt/mHN5mIo3tCNGNBLc+B59zU/9SRmF7Mx/+BPMhKufr/00UgFrk1tblNoiOcFg2FD8OjPAUuHFz30Mg8BA== |
| 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
| 2026-09-17T11:04:25.825453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048756observed b2f0774a0f8d7f91d40bfaa2a5cbe754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:25.799973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048756/manifest.jsonobserved 7034dfefd921ffcda66fc4f3bcb3b519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:25.773913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048756/publication.mdobserved 5ed39ca0c293730ae4e45eb3b9671bb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:25.746920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048756/publication.txtobserved 3ccc3fffd56bbac26c498b6d1163d7af...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. |
|---|