OT-2026-000051409
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000051409) never changes.
Identity and time
| Publication number | OT-2026-000051409 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2741-7666-b2ba-89e86169470a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051409 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef91c2a62662406f3dea15a0c35db827efb5e108ce306d4bd497f1fda6ce6daa |
|---|---|
| Markdown | 2f8ac48ddd92137e08bc37d7629e60e65f7a9df25187ddedb3a6788a86d8ada4 |
| Publication page | a0d97e28fdbc9c3115585faf3c3b59a6cc0358490f2eab5633a3a977602f17c7 |
| Manifest | f94cf529acd9f9141fdb709ef5693c14065bd698257228a0cd3a3340adc8e294 |
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 | Al7zMELwW8xMCvdamqOqrNHQfjoywb6456Mji3lckVSPCkhnkjkPFeg3tyhx4+eWPaSYJHfrORFfWWqSf4krCg== |
| 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
| 2026-09-17T10:59:18.801535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051409observed a0d97e28fdbc9c3115585faf3c3b59a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:18.781974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051409/manifest.jsonobserved f94cf529acd9f9141fdb709ef5693c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:18.759904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051409/publication.mdobserved 2f8ac48ddd92137e08bc37d7629e60e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:18.740743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051409/publication.txtobserved ef91c2a62662406f3dea15a0c35db827...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. |
|---|