OT-2026-000039807
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000039807) never changes.
Identity and time
| Publication number | OT-2026-000039807 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7a49-a96d-5a1c1e6d0b7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85dd2fe5e9bb8d449dbd72ad860b4593cfd5fa46acc0d578629112144cbe6409 |
|---|---|
| Markdown | d5b60318c8630e0ddc7eab799d9809620732eff712a20b5fcb658f9855a27369 |
| Publication page | f22804780eff5c657f6aa99eccecb9ffbbc992b865262dac1e3ab8fda98a65ed |
| Manifest | fcf29f51db04cc782e8cbf3b4898177465eee0d8ae48ca96a1825f51ca634a58 |
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 | ZbPbPpngyupJITOkMK5VSMS+tWrzqglbGW8Llw/v48h/OR3XgV/WLvRDtSq4OUYnLmdLtHg3XzKCLo8CydiFCg== |
| 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
| 2026-09-17T11:20:02.585574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039807observed f22804780eff5c657f6aa99eccecb9ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:02.567507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039807/manifest.jsonobserved fcf29f51db04cc782e8cbf3b48981774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.549806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039807/publication.mdobserved d5b60318c8630e0ddc7eab799d980962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.531020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039807/publication.txtobserved 85dd2fe5e9bb8d449dbd72ad860b4593...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. |
|---|