OT-2026-000041584
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000041584) never changes.
Identity and time
| Publication number | OT-2026-000041584 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7c5f-a2d5-d11980b6e71f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041584 |
| Status | PUBLIC |
Content hashes
| Canonical text | 770c8342a8320ee87a4437819aa1b63fd25b0060efe60d0bfe880bd1d0f09f4f |
|---|---|
| Markdown | 049ead04b34c0db2a9085131d8fe6e9d5b9daff576c6aa05d290508f94dab66f |
| Publication page | 19d334fa62e8c9ac2c97b79f8254cd352f00b16757d19a3990fb0994bde65cf5 |
| Manifest | 6a8b40b862b75cd241e584fcee1f1d0d11c5682bff9b2639f1f2bc5b254669b3 |
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 | HP1xQgORub3EqU2a7cKU2w4VNBKCjxzCtvUhFuBaApDph59rvwPVUNxTbljGSmXJPjOTGvbqU0bfYFafBeGiBw== |
| 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
| 2026-09-17T11:16:22.186314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041584observed 19d334fa62e8c9ac2c97b79f8254cd35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:22.169487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041584/manifest.jsonobserved 6a8b40b862b75cd241e584fcee1f1d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:22.150596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041584/publication.mdobserved 049ead04b34c0db2a9085131d8fe6e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:22.131509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041584/publication.txtobserved 770c8342a8320ee87a4437819aa1b63f...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. |
|---|