OT-2026-000003725
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three stage ejector, pressure verified at each zone
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-2026-000003725) never changes.
Identity and time
| Publication number | OT-2026-000003725 · never reused |
|---|---|
| Internal UUID | 01a0a90a-df7d-7b71-9b5e-319af57092ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:37.215958Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003725 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9db023b10e471e1b5abea10138be779d82e3c4af230e180f362779c2ae43c10 |
|---|---|
| Markdown | 13fab0f957f6e64ecc12b127dae22cc074204aa87880044b79275213afc4b016 |
| Publication page | 136b63b8f8125cc117cdf6d4564466fa4fbe2ca70bf19552f69e474e62eef2e5 |
| Manifest | 30ff448d5709b1e71a9666892c34d88f3cafdc7606fcd14d838862641fd97955 |
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 | QWSYlorbNCchfIxQGIt93rpFUEfy9brY+QsgusVYQ3Y/otWpHaCj1neli910F4IbYYyddvfi0UKY/9AnXmABDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:50:34.916605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003725observed 136b63b8f8125cc117cdf6d4564466fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:34.903721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003725/manifest.jsonobserved 30ff448d5709b1e71a9666892c34d88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:34.891679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003725/publication.mdobserved 13fab0f957f6e64ecc12b127dae22cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:34.879262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003725/publication.txtobserved b9db023b10e471e1b5abea10138be779...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. |
|---|