OT-2026-000048583
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000048583) never changes.
Identity and time
| Publication number | OT-2026-000048583 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-799b-a379-b85d09cd4d8a · 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-2026-000048583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35abb9fe013ac4fa7bd3d3cb30ac75524532f9a0ecb6705fdef4bc14f42794ea |
|---|---|
| Markdown | 61d7b40ea5268fed8b31ee75155c22a46ab3cc0affa275aa8474f39dae3ffec5 |
| Publication page | 67a4d308b4b01996737f0eb5b81dc24d2cfed5b4a56fbca1564b8cfd6a2575ba |
| Manifest | 4412f602386fcb8012addefd12c7bebc2a9570c959a2e8f96466990a4c3f12ce |
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 | dGQ8TBIqVK7ArNGQws0LtHd+x8dhPNRjikF+padtRH6qNrokMls3FJNbderjnworob+SmfmncKofDg32duNRDQ== |
| 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
| 2026-09-17T11:05:23.418275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048583observed 67a4d308b4b01996737f0eb5b81dc24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:23.398981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048583/manifest.jsonobserved 4412f602386fcb8012addefd12c7bebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:23.380587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048583/publication.mdobserved 61d7b40ea5268fed8b31ee75155c22a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:23.362447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048583/publication.txtobserved 35abb9fe013ac4fa7bd3d3cb30ac7552...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. |
|---|