OT-2026-000025424
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000025424) never changes.
Identity and time
| Publication number | OT-2026-000025424 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-739e-8750-4f60aa91ccb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2360777790ecb9bdc13ea54cd874eb87fc5f8d771c4c35eccec31679bcd91a29 |
|---|---|
| Markdown | 7b979a238f1f6ad234b1c2a6112415ecdc3fa0db26ed99e18e83951440e102f2 |
| Publication page | 7a22537791d5be4852803893385fc81b093155bb66d0235548f42e12e354af10 |
| Manifest | dcb107f468837d63901c6250fa0b93330e0aaa95855c9f391b88387d9b3c9d56 |
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 | suBvC1UIAvjtOFFfFEkIwGb2h368o2yFUDmXuydz6eeI4FHu1TxCyWvu9tQU/McS0RdyVYtSWj2ruEgZZ7CYCQ== |
| 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
| 2026-09-17T11:47:30.070560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025424observed 7a22537791d5be4852803893385fc81b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:30.052416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025424/manifest.jsonobserved dcb107f468837d63901c6250fa0b9333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:30.031983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025424/publication.mdobserved 7b979a238f1f6ad234b1c2a6112415ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:30.009146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025424/publication.txtobserved 2360777790ecb9bdc13ea54cd874eb87...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. |
|---|