OT-2026-000050020
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050020) never changes.
Identity and time
| Publication number | OT-2026-000050020 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7fd2-b761-860ca73a3bab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76bbaaf02cb659d2b82050fd3e5648ca9d4b75a17e1a3044000ddf866e43c192 |
|---|---|
| Markdown | 7cb09a1794df1146032248dea806aba9945b88815974ebb8429e8c8904c5f649 |
| Publication page | f0220f83c2ef28fb6d1690d0155439bcf1beec7d262cf128f403e46bc51653a1 |
| Manifest | e6febbdd9f84347626b114a6d8228374b2ce3f7de0d66a2cd7b8ec56496fb894 |
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 | aZ8N/kEsW5dGuRnDGOFoHw2qVEYKw9S3CQ5VfU0uOHDV8k6JgCHTb5gNoLjmkOLaKL/XRkoF1q2yfEiAw6uqAQ== |
| 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
| 2026-09-17T11:01:59.257657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050020observed f0220f83c2ef28fb6d1690d0155439bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:59.237953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050020/manifest.jsonobserved e6febbdd9f84347626b114a6d8228374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.218309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050020/publication.mdobserved 7cb09a1794df1146032248dea806aba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.198816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050020/publication.txtobserved 76bbaaf02cb659d2b82050fd3e5648ca...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. |
|---|