OT-2026-000029261
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000029261) never changes.
Identity and time
| Publication number | OT-2026-000029261 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-79fc-892e-c6c5b668bcd9 · 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-2026-000029261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 879f5bf098409c25c3ce5160ef7e3fa3a3a6f2c7a4343becb4c8879d588f76f6 |
|---|---|
| Markdown | 2793394c6276347cc6cd443dd31d745690e388f85605a7a139e8f9db9bc1835b |
| Publication page | 27d79ba1984db7b3f8e3cd9248212b59aaf0fda31c886f84e7c7559516519432 |
| Manifest | afb156ea7dffc50648d62abf4076e837cc092140259d64ae8e0a6bd46d04d159 |
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 | sjg5QB3yjmXLtTWsj+BGsMbM2aXlpkegHh4JiAJaQ6DSAfFdFOVylXB4n0JQrSoJ8JPtEkTsq1FQMC+RmSyLDw== |
| 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
| 2026-09-17T11:39:53.533516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029261observed 27d79ba1984db7b3f8e3cd9248212b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:53.515492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029261/manifest.jsonobserved afb156ea7dffc50648d62abf4076e837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.498834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029261/publication.mdobserved 2793394c6276347cc6cd443dd31d7456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.479005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029261/publication.txtobserved 879f5bf098409c25c3ce5160ef7e3fa3...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. |
|---|