OT-2026-000007578
Publication integrity record
Single cup vacuum gripper, single stage ejector, 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-2026-000007578) never changes.
Identity and time
| Publication number | OT-2026-000007578 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df8-776a-9fba-011f732febfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 282a048624c006e62b8a82df12f6c100e0e0e8f570493f7e480a908399dceafc |
|---|---|
| Markdown | 086f2aa15a41b83d2a24ef4ff79afbffe02f0c0ebf9b0ad7799509e5c1f8d4aa |
| Publication page | 3bc9aa3f63668647861fb67488b81891f51a0fbb678267e2d7d21d25ef575af9 |
| Manifest | 390ef02ae318a0cf0503600e8d23541da0a2dd59b7170bcd44a449d0c55e7b46 |
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 | zmPa/MXBem6yaj7cx7kKXGjLtC0hAFFATrctg63HOXEKM3xmQCyEx2ZCS0RUwB1hhM4+94mlfmXaHVmFGXawDg== |
| 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
| 2026-09-17T12:20:52.872839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007578observed 3bc9aa3f63668647861fb67488b81891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:52.852628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007578/manifest.jsonobserved 390ef02ae318a0cf0503600e8d23541d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:52.824441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007578/publication.mdobserved 086f2aa15a41b83d2a24ef4ff79afbff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:52.802358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007578/publication.txtobserved 282a048624c006e62b8a82df12f6c100...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. |
|---|