OT-2026-000007779
Publication integrity record
Foam pad 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-2026-000007779) never changes.
Identity and time
| Publication number | OT-2026-000007779 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7e17-bd60-7a25d0b8c9c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007779 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed4daff7facc794c5f77f4ba60bcc8ea8dad65ec29fd8f181171f612fe185a98 |
|---|---|
| Markdown | 78fc7806c0a97766cc17df9c69b39ddc19499224c77f8b9ccf51fa9e22b64945 |
| Publication page | b86ed6bbf6b14dc72ab6e5e79f4733f17221b556e21464179a86c244df04fbdf |
| Manifest | 26243508bfebc05fc46e896e03e5f0f277fce787d9f310e8d4be82fba0a6cd2d |
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 | RsQ87a2kHr2pznNMFpdZfrvRwP/OR0RUN4oOPJL0mBs72Su3KV3J70fASq+Sj1z/g3zML8Ln1+VdZW7ph5KeAw== |
| 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
| 2026-09-17T08:10:10.650676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007779observed b86ed6bbf6b14dc72ab6e5e79f4733f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:10.632123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007779/manifest.jsonobserved 26243508bfebc05fc46e896e03e5f0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:10.614471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007779/publication.mdobserved 78fc7806c0a97766cc17df9c69b39ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:10.598135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007779/publication.txtobserved ed4daff7facc794c5f77f4ba60bcc8ea...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. |
|---|