OT-2026-000009730
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000009730) never changes.
Identity and time
| Publication number | OT-2026-000009730 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-77a1-9418-4fc2f7685b8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009730 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9dcc99cb23d3b037d1915a27b0024392366f8114f2307ceef6d6df67bb620e2 |
|---|---|
| Markdown | 4a7ca2a3c68d0d68e57eab55a0ab4c6a269ca27af4c376111a12db3f1979fe43 |
| Publication page | c6cdf47fc4823b27e064fe4406989be8d1736e08b489c4b0db66fee170afa0ef |
| Manifest | 1a5b5889b253c1e9c7487a4b2f451eb9621f40621f95b4e2c7b0d1fb71712618 |
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 | MIY18nj93x5EfMODuELLMbCsjLv6I4lZNfa4zZ8LtbQv2gTZew5UB901B/fvR6We9vQfflCdVXDh+HtXiXzvCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:13.780507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009730observed c6cdf47fc4823b27e064fe4406989be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:13.760145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009730/manifest.jsonobserved 1a5b5889b253c1e9c7487a4b2f451eb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:13.741677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009730/publication.mdobserved 4a7ca2a3c68d0d68e57eab55a0ab4c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:13.720222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009730/publication.txtobserved a9dcc99cb23d3b037d1915a27b002439...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. |
|---|