OT-2026-000015948
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000015948) never changes.
Identity and time
| Publication number | OT-2026-000015948 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7edb-9850-7da600da25f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fb9d01848ef3ae377d7698d6160c9d83aa1a46fbbf9854bcc5d5d7e0b2ca8c2 |
|---|---|
| Markdown | 999b50618583da1183731c1c0c487ff6db062cece4d34232260bc325efcd9907 |
| Publication page | d4ddfabae1d43c30b017dd06c2b5b7b5e79f49aaa613b556d76b8b9ab0411ffa |
| Manifest | 6a60416dbc7246cd92ada055823935a2b22f32d1365e103be812a6b492ace01b |
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 | Pb6mI5Uy2TB2/djdO3bFjKtie1JloqGefIWzUhe2Kkp2LaPj4Sm7S+tkSphibm/cU7I+H/NKK+7U3L3V5+mrBg== |
| 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
| 2026-09-17T12:05:25.650695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015948observed d4ddfabae1d43c30b017dd06c2b5b7b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:25.620502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015948/manifest.jsonobserved 6a60416dbc7246cd92ada055823935a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:25.592912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015948/publication.mdobserved 999b50618583da1183731c1c0c487ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:25.566028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015948/publication.txtobserved 5fb9d01848ef3ae377d7698d6160c9d8...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. |
|---|