OT-2026-000054143
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000054143) never changes.
Identity and time
| Publication number | OT-2026-000054143 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7153-a473-25e5fb1607fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054143 |
| Status | PUBLIC |
Content hashes
| Canonical text | adc5702a8bb4975af29fa5fd0570d8edfc9ca867011666c46c88b18e9670c1ad |
|---|---|
| Markdown | 29cbe3ef0c098733d0c21ac57603782f5121aedb8bde93084b2a4e858bc46672 |
| Publication page | 373b43ed1d5baed23714aa8a0a0cee027f3c0ad895152e3150b6113576f2d9d9 |
| Manifest | fb453fb67690922d8802ccdd0782aea6e4969ece491c0ec7d63adbcebe5b42d7 |
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 | a52HPVu5R7CZOpuPvkOzRGPzgW/OxgBR4bG9XR0RB/xcuUIUR+ibRCZ3u8bGLwtcUC6RRXg1dng0LeInS4/ADA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:34.655717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054143observed 373b43ed1d5baed23714aa8a0a0cee02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:34.639671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054143/manifest.jsonobserved fb453fb67690922d8802ccdd0782aea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.621282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054143/publication.mdobserved 29cbe3ef0c098733d0c21ac57603782f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.603358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054143/publication.txtobserved adc5702a8bb4975af29fa5fd0570d8ed...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. |
|---|