OT-2026-000039896
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000039896) never changes.
Identity and time
| Publication number | OT-2026-000039896 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7905-891b-d44b53902e9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 742b953daaeaf66b838c82e97be10a61e7d048a8b8b50accb6122444f6166676 |
|---|---|
| Markdown | 63a254f86d0660e9c6d79a1c1a5f4356280194e6c3c02331c84cf0b4ac6140ec |
| Publication page | 3c18cc8d51b0e919567284dc5ff6e228a155690c48b82a2d4d1d5d64c62210e2 |
| Manifest | c2a315786fe1ecd70b73b5edd7311f44fdccf5d4798a227f8024ff181944ab9f |
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 | 3G9hLI5UhpF6OcVJwFOqY5Nr/Rz1nqHQdlf4rX7PkiAGpHgEl7GUKNRU2apeD9qPB7Rt2Hdc1tYaP/0JE/b/Bw== |
| 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
| 2026-09-17T11:20:11.124195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039896observed 3c18cc8d51b0e919567284dc5ff6e228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:11.104836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039896/manifest.jsonobserved c2a315786fe1ecd70b73b5edd7311f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.087275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039896/publication.mdobserved 63a254f86d0660e9c6d79a1c1a5f4356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.069340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039896/publication.txtobserved 742b953daaeaf66b838c82e97be10a61...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. |
|---|