OT-2026-000103250
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000103250) never changes.
Identity and time
| Publication number | OT-2026-000103250 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7e7a-bda0-71265be72fbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103250 |
| Status | PUBLIC |
Content hashes
| Canonical text | c79aa244015cd5cd68637a8fb9fe6c0bca20f103327443bb606579023d167e16 |
|---|---|
| Markdown | 8b5de0dbc7fe055384d7ca8b145d768915ba79fb082f1a847f92763e24329f74 |
| Publication page | aaf1bc95da06aa1b42f26b911d737f62ebb0820020d93c06ca2d545196f70af5 |
| Manifest | fe4561175e8518476a5def86500f250a84dc57ac774de1a6c7303fef496b2f2e |
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 | j5Bf+TkuCTlXFDg4saWjG4A0HTNZSwMFqk0ZIlGzwjiV/HtI6YZ9ThoIkyVXSKoRg4uPl4digY9g3WSNYttuCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:29.072213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103250observed aaf1bc95da06aa1b42f26b911d737f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:29.056001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103250/manifest.jsonobserved fe4561175e8518476a5def86500f250a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.026854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103250/publication.mdobserved 8b5de0dbc7fe055384d7ca8b145d7689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:28.998890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103250/publication.txtobserved c79aa244015cd5cd68637a8fb9fe6c0b...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. |
|---|