OT-2026-000048014
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000048014) never changes.
Identity and time
| Publication number | OT-2026-000048014 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-71ad-a032-c98ed929df54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98f731a009a3f08fc368e155fc3d3a10f5cf388b86074db838453e97e01f5c65 |
|---|---|
| Markdown | 9c944a2ad73dbcf6ab611ed798e0db6bb03782b45e0db2562814484e04d6283f |
| Publication page | c9ebe78463faf04d1e1a32186c1654b18cfdfb555c9c95d2e9ccfd9af7215336 |
| Manifest | 8bb8dabf33451801cabda3c9569e8d450f573bab5533b82ae3d40f5f46ac2ac5 |
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 | FiFKrAX5qEG9kf5qUZSl9bL2NAfhgdoXWAzBmEDZXjqifTYRQWM60zqw001dQoAtyP12ihvW6/ivi7ZfzZYoBw== |
| 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
| 2026-09-17T11:06:00.428781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048014observed c9ebe78463faf04d1e1a32186c1654b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:00.409543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048014/manifest.jsonobserved 8bb8dabf33451801cabda3c9569e8d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:00.391072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048014/publication.mdobserved 9c944a2ad73dbcf6ab611ed798e0db6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:00.369600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048014/publication.txtobserved 98f731a009a3f08fc368e155fc3d3a10...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. |
|---|