OT-2026-000038180
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000038180) never changes.
Identity and time
| Publication number | OT-2026-000038180 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7630-af71-a3b4c7890955 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038180 |
| Status | PUBLIC |
Content hashes
| Canonical text | accebade0d1bdfb767ef635e77fa06ce287f36cd544b608ed62bb9e837d285f5 |
|---|---|
| Markdown | ab9a7e13ada494a47a40397f0f618e6ef782c6ceff1d71bff62d87787fc57d7b |
| Publication page | f8456b0d713d79a767c3f1f0fdcfe3f7a60b26d9398c4887d04c5b2d3024913e |
| Manifest | 4a7e694a930d461b39ecb2975fe0ef12e41d7e444d6fae60739b8835c7ced704 |
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 | AKBMtYALxAM5v0iskOjIoJ1RXL4Kn7p6GnjoVJUvK0kWYJYLUN+/5luyiR5NvGybLbSRY+OWLPiOHhu3iKKoBg== |
| 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
| 2026-09-17T11:22:18.318468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038180observed f8456b0d713d79a767c3f1f0fdcfe3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:18.301017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038180/manifest.jsonobserved 4a7e694a930d461b39ecb2975fe0ef12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.283672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038180/publication.mdobserved ab9a7e13ada494a47a40397f0f618e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.265847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038180/publication.txtobserved accebade0d1bdfb767ef635e77fa06ce...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. |
|---|