OT-2026-000068423
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000068423) never changes.
Identity and time
| Publication number | OT-2026-000068423 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-700d-870e-bec5ed43fc5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fd9f409334ca0a356c64b143486a7dd26b5f7218c348b28f7dd70f2faf28df5 |
|---|---|
| Markdown | c46a7aa0d9a1da91ef06e8fedcb0f27f080c1e1ec11269873ffdf8c525ac6f70 |
| Publication page | 4841ce21daae56ba64fa71c782165b19644af0a92b3fc051d64b92062bc02c8c |
| Manifest | 196cd5b0ef7ca5ec419e9b839fd96c1d8bd31e561cf877546e110d77c556fce5 |
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 | LXfuVZuF36SRLgZR2yYT6l8EzbASh+D+j5idupPowwseTaNWb/v0Vpdyu48MqevIIp1P9UzZi4UM9RJI/m6yAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:33.724696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068423observed 4841ce21daae56ba64fa71c782165b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:33.705418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068423/manifest.jsonobserved 196cd5b0ef7ca5ec419e9b839fd96c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:33.685622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068423/publication.mdobserved c46a7aa0d9a1da91ef06e8fedcb0f27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:33.667431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068423/publication.txtobserved 0fd9f409334ca0a356c64b143486a7dd...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. |
|---|