OT-2026-000007625
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000007625) never changes.
Identity and time
| Publication number | OT-2026-000007625 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7182-a715-90a1687734bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f363eb8dad273d8d4285fc14cf57ebe5ade69dc182c0663fc25c9b864758f9f |
|---|---|
| Markdown | 6f4464b9e404d921be68e12420bcf7fd9c58bda7f3f8c08c462a1d7efb26e148 |
| Publication page | ded5d51fde8ed2510a4082c26dafc21cec5457b87229db685b315aadbfe337d2 |
| Manifest | 7ae79a9c5c2892236aa2740e5f90420d68c42c60290d020f6e8b91213ce7b5ae |
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 | q+llPNIFtIqvJPtK7wUeFyzRrW7/9OKcDQXf7k7L9SyU3FZ+NQjMJAdGNxJ8ceY38NJXAuAHgXllhEvjt4g4AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:14.493674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007625observed ded5d51fde8ed2510a4082c26dafc21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:14.474734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007625/manifest.jsonobserved 7ae79a9c5c2892236aa2740e5f90420d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.458440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007625/publication.mdobserved 6f4464b9e404d921be68e12420bcf7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.440816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007625/publication.txtobserved 1f363eb8dad273d8d4285fc14cf57ebe...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. |
|---|