OT-2026-000045639
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000045639) never changes.
Identity and time
| Publication number | OT-2026-000045639 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7052-a3b5-312b90248987 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97cc1d50b36625e89664663e4b09ffa3141f6ca9d1221c5ebf8ea3f7526e2f45 |
|---|---|
| Markdown | 4f9610cf0e12f55e9b50f956f34d05580d268585e263c466376ed5fdf094215b |
| Publication page | d609c4e0d49ef850db0f3586add1860be05db2d40ec8fffd20a308d3a57b9903 |
| Manifest | 494c5e63c2e86feefd691f62fabd17206acdd775992c9032aa9eb3e5ab875bf1 |
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 | 9dMsEcp6iM6SLu3SjlgJ6HYLPRLHKA++xEzx0t/JMWMR6KOAx+V3t+UgLXUXa3XKHMeGRmZkorRD03A437MUBQ== |
| 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
| 2026-09-17T11:09:25.527147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045639observed d609c4e0d49ef850db0f3586add1860b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:25.507228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045639/manifest.jsonobserved 494c5e63c2e86feefd691f62fabd1720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:25.486716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045639/publication.mdobserved 4f9610cf0e12f55e9b50f956f34d0558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:25.468380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045639/publication.txtobserved 97cc1d50b36625e89664663e4b09ffa3...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. |
|---|