OT-2026-000048348
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000048348) never changes.
Identity and time
| Publication number | OT-2026-000048348 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-79a3-b0e7-07472223e468 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ec01b62822406f038f1c721ed00ca70ebd7b9c00cb28533ca2de555998e7887 |
|---|---|
| Markdown | 4c192643a12cafce8dde4c11ed67e61097ada3c656ab45f020fb3efacccccb0c |
| Publication page | dfb30ca72dbd7a93a72226a7f08d777c72fe2b03d3b857c41fa93ea1f69079dc |
| Manifest | 9dfb44c28c210264b05fe05d4be40d60f8a27848e7082ebe509a5981ff2af2ab |
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 | GUfx1eW+C/qnr30As6oz/3eKPqPQl7KTCNXqRjLhomLI8MMfJtMYzF3YU2DbG4Ih3spWbczpvO1lltXz5aykDA== |
| 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
| 2026-09-17T11:04:57.713100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048348observed dfb30ca72dbd7a93a72226a7f08d777c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:57.694422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048348/manifest.jsonobserved 9dfb44c28c210264b05fe05d4be40d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.675949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048348/publication.mdobserved 4c192643a12cafce8dde4c11ed67e610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.652830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048348/publication.txtobserved 2ec01b62822406f038f1c721ed00ca70...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. |
|---|