OT-2026-000033713
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000033713) never changes.
Identity and time
| Publication number | OT-2026-000033713 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7c48-9811-ecd5359519e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033713 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1896298c758d60669225dc5261c6fbb2ceb2769ed6d6517e53eec7eb95ebe08 |
|---|---|
| Markdown | fc4f873db09f093abf6ff42991036ed62f3ee3b2624523fd8146e15a1bc3ef68 |
| Publication page | 7875a6e5aa4a8c0169368a641966e15461d52a8ba5423a7a207e10920c97e15d |
| Manifest | b5624420879d1b0836056878f30932be87cbbe998691a5f31bd2acf2e8eb0448 |
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 | khdux+Ern3uwlOyASccfIQwL5NPRLhC3oFmoxsgGVY+CQH+PgEejnNwAOqauLVZ1A0DcszhcK/YLvpxB9kLBAg== |
| 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
| 2026-09-17T11:31:42.778181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033713observed 7875a6e5aa4a8c0169368a641966e154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:42.760314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033713/manifest.jsonobserved b5624420879d1b0836056878f30932be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:42.742014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033713/publication.mdobserved fc4f873db09f093abf6ff42991036ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:42.725802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033713/publication.txtobserved a1896298c758d60669225dc5261c6fbb...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. |
|---|