OT-2026-000026388
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000026388) never changes.
Identity and time
| Publication number | OT-2026-000026388 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7933-ba39-235dc0c7c343 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026388 |
| Status | PUBLIC |
Content hashes
| Canonical text | af3a3d034ce3e68c3f917feb44c5cfe0c5e418a6d038a9d07fdbf0a0a6d39ec6 |
|---|---|
| Markdown | 15abb7d31ca5c42f2828c7df5b5a4ff495f3073d32725982a435c2851902fa57 |
| Publication page | 557f00d91f59a9c21ddd115251aed1d12595b17c546edece66f447ae241dca70 |
| Manifest | b480e3ab6884495542ab9a02fd913507b61664e92b26646d72d1bb871284ac01 |
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 | Rw94H5BJg9S0PcJ4ExNNNdRD9uF52XyUeMj3AVCu45t6lbG+slt74n4hP69PhS3TH/5j9EfQORtDxbD859ihCA== |
| 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
| 2026-09-17T11:44:22.231424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026388observed 557f00d91f59a9c21ddd115251aed1d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:22.214501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026388/manifest.jsonobserved b480e3ab6884495542ab9a02fd913507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.198350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026388/publication.mdobserved 15abb7d31ca5c42f2828c7df5b5a4ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.162005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026388/publication.txtobserved af3a3d034ce3e68c3f917feb44c5cfe0...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. |
|---|