OT-2026-000029078
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000029078) never changes.
Identity and time
| Publication number | OT-2026-000029078 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-74c8-bd2c-355cae274f9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bf49dfc79c3e4f128c58e013d960dbdb503efd6fbc3ff980e3bbbaaa7a860c8 |
|---|---|
| Markdown | e22c70b21399ac522498cf05e8420e12b616229465822245c909db8d9d1259fd |
| Publication page | 0fb2c9f69f10db237ccb102ba3454f7b97474d4f3fafe9a0540e216ddb6cda72 |
| Manifest | 83bd6a9f17db99f709a4d5cf8e29c1d69331107af9f28efe5122059cbeada6b8 |
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 | O9D7J9hn+jRzoLM///fy8+Zarlq/JqY8l0R7XnH1IziSf4nP6BjJWfHZChldhLHCye763lnSSSBtdrZRfEniAg== |
| 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
| 2026-09-17T08:20:46.777657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029078observed 0fb2c9f69f10db237ccb102ba3454f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:46.760011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029078/manifest.jsonobserved 83bd6a9f17db99f709a4d5cf8e29c1d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:46.742612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029078/publication.mdobserved e22c70b21399ac522498cf05e8420e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:46.725317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029078/publication.txtobserved 3bf49dfc79c3e4f128c58e013d960dbd...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. |
|---|