OT-2026-000051489
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000051489) never changes.
Identity and time
| Publication number | OT-2026-000051489 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7f72-b36a-830c5a5750e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ab671f99ce9c4ba77df1cc1a6cd7a505969d77236c309f1ec108c70259e78fe |
|---|---|
| Markdown | dacd7b76aa7dfe5f9dad6964c0eb085524c64578e7375f6ae629274f4b507348 |
| Publication page | 490d37badc08108365d286df76c2c2f3cd4dd6fbbf8d241068bc5fe82b12cc9a |
| Manifest | 91db68caedf6f5a3b8417d62a76ea77b6183a921af885ca33fce293d18dde3de |
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 | 5wO8t6MdG331t6M/z0/Fp9IalRqKmYVLAoKRft+H4+atk0y7enP0jx2h74ojoqr8QESSrr1lputsBX43Sbd6Cw== |
| 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
| 2026-09-17T10:58:18.056891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051489observed 490d37badc08108365d286df76c2c2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:18.031504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051489/manifest.jsonobserved 91db68caedf6f5a3b8417d62a76ea77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:17.917496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051489/publication.mdobserved dacd7b76aa7dfe5f9dad6964c0eb0855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:17.897548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051489/publication.txtobserved 3ab671f99ce9c4ba77df1cc1a6cd7a50...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. |
|---|