OT-2026-000045175
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000045175) never changes.
Identity and time
| Publication number | OT-2026-000045175 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7621-894c-302cd1326869 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c7397fec750f141eec50402f13dcc1fad15f7de649f9275340c6c2428147821 |
|---|---|
| Markdown | 0c636a5ed4d5376d6e52140bc7202b7f23f597bad2d03c813f8ff1004436999d |
| Publication page | 5593c453f957d4a96cfd83cc7d86bea483288787dbbf67bb2c53a64292f85417 |
| Manifest | f1ca925fbabf3af94a7384cf33a03252ca0f0a17a43faccd493132465d9c9def |
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 | KiAbHPZY5n/XVZIgUcX5Xvngd23Z/iRwCR8jcJ2jshR8oBvXbJ3HBponLp8QQVq8NoG88Cj6GiE0ijugQtjVBQ== |
| 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
| 2026-09-17T11:10:20.460298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045175observed 5593c453f957d4a96cfd83cc7d86bea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:20.435506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045175/manifest.jsonobserved f1ca925fbabf3af94a7384cf33a03252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.410014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045175/publication.mdobserved 0c636a5ed4d5376d6e52140bc7202b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.390790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045175/publication.txtobserved 7c7397fec750f141eec50402f13dcc1f...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. |
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