OT-2026-000004011
Publication integrity record
Bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure verified
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-2026-000004011) never changes.
Identity and time
| Publication number | OT-2026-000004011 · never reused |
|---|---|
| Internal UUID | 01a0a90c-ba42-7f7f-95de-a483b11ae1a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:38.757270Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004011 |
| Status | PUBLIC |
Content hashes
| Canonical text | c27ffe09c6f822979623e39a4fcc37483cce352520c83bc77371bd84c6624f2a |
|---|---|
| Markdown | 25a6ed9e5754c84a537e487d46eda5addcabd0cb117732ff6cc0c3b7bf5b659a |
| Publication page | b0c78088d4306fd843e5944401aefeb198b3dfda905d087238d7fcfe7c3cfaf0 |
| Manifest | c9d9878a00408b22a463e85ed8577ad1df7547d3cb8fbeee3ed72e38315013a3 |
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 | I/jORy8twW1YmLDykUzbwAlIagHAUqHYTvZPxkhE9m2Kh8DNIxO/MLWYqbxs3O057Lm+x9DpPWOvs6iIkghrDA== |
| 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
| 2026-09-16T07:10:06.422987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004011observed b0c78088d4306fd843e5944401aefeb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:06.407892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004011/manifest.jsonobserved c9d9878a00408b22a463e85ed8577ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.392680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004011/publication.mdobserved 25a6ed9e5754c84a537e487d46eda5ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.376872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004011/publication.txtobserved c27ffe09c6f822979623e39a4fcc3748...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. |
|---|