OT-2026-000050231
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000050231) never changes.
Identity and time
| Publication number | OT-2026-000050231 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7b0b-a63a-1565df0b5dd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64dac95fd9edfa8aa498a66269b0e2a23be60b8ce83c4ba781ca4fef916fa206 |
|---|---|
| Markdown | 10f07a6d08bf9927f10f0ca1db026bd555272b462c1f6a92b23ecc9123566c7a |
| Publication page | 5bccab81bedf8c005b74addd78018cdb8b58b4a81410cbdb6974ccc3e80db0f8 |
| Manifest | 86c400b5b99045058bb212b37e50f1d6d1476b8f8a7e65d7998cf596b7bd94e6 |
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 | yG1cfHitAPhHoiDV89TW1HUK30+RwRSFNj889lUSF9dhpJkUcZhQv4fbhp8/HunuXjwGSjalCkXDyKjdzxJZDA== |
| 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
| 2026-09-17T11:01:13.541824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050231observed 5bccab81bedf8c005b74addd78018cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:13.525871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050231/manifest.jsonobserved 86c400b5b99045058bb212b37e50f1d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.509968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050231/publication.mdobserved 10f07a6d08bf9927f10f0ca1db026bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.492786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050231/publication.txtobserved 64dac95fd9edfa8aa498a66269b0e2a2...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. |
|---|