OT-2026-000011289
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, vented after 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-2026-000011289) never changes.
Identity and time
| Publication number | OT-2026-000011289 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7746-bb01-f673f6e4936c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 126e2afee91f5551506c8dab68a070c8b2180671ec4663e28bbd716125dea6e3 |
|---|---|
| Markdown | cb74f1ae455a361b95094a5d82f8ddc69097349d3d4095cd7f572f20580bb49b |
| Publication page | f59b37f91ddeae35a010eef7870c89776bdc538545dc65cd5671caca97664fc4 |
| Manifest | eb824d7190f072fa5e58bccc3a40e84e44098ca1449950267f162ba107b3c162 |
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 | AB2x2h4298i7SaGspFcUbjZOjLb6yN3kY/5/QZIZ9X5o1BX4MCjZfHvT0cgZmGZtL7hTYGDpnGVGkr/CZcNhBw== |
| 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
| 2026-09-17T12:14:15.909161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011289observed f59b37f91ddeae35a010eef7870c8977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:15.891562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011289/manifest.jsonobserved eb824d7190f072fa5e58bccc3a40e84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.874902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011289/publication.mdobserved cb74f1ae455a361b95094a5d82f8ddc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.856097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011289/publication.txtobserved 126e2afee91f5551506c8dab68a070c8...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. |
|---|