OT-2026-000017430
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump 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-2026-000017430) never changes.
Identity and time
| Publication number | OT-2026-000017430 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7705-a48e-0840cbcb22c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017430 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4e5977fa036e0dc7b07d87f98ac61ba6d652cef2f75fd569ddc97a9b9e792ad |
|---|---|
| Markdown | fb7a107e4bb4cf15da8c5e7eb1d7ac6a3aa17116d4c27c7de94f349f43ccd2f1 |
| Publication page | 4068cc4a768aefccee36ddae8e749912588ade445c79819b78eef9212cae9f72 |
| Manifest | 371680e01e8b913de98b54fa173688649ba287ab4ace394f3d6e972023545be7 |
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 | gAuUn3x/b2fjYDsx79lf5YJbEgcBwSsRBBqdm1Izwwqf7bWfJ2TDfj/i+atzzk/F8/VXN71OPN1flNGxejuRAA== |
| 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
| 2026-09-17T12:02:33.714629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017430observed 4068cc4a768aefccee36ddae8e749912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:33.694353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017430/manifest.jsonobserved 371680e01e8b913de98b54fa17368864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:33.676340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017430/publication.mdobserved fb7a107e4bb4cf15da8c5e7eb1d7ac6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:33.658262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017430/publication.txtobserved f4e5977fa036e0dc7b07d87f98ac61ba...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. |
|---|