OT-2026-000041828
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000041828) never changes.
Identity and time
| Publication number | OT-2026-000041828 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-7deb-8cbd-53c1c9442afb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041828 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e297402f67924809a54aa5101941dd8011eb5eac831306e7636f4e2c0584c6 |
|---|---|
| Markdown | e701e21e3862c734988f486012fa5c830f067b812621a42176f4f93fb8fd08a1 |
| Publication page | ade97a9e3f70803e43cb720467988c49b765740fe1482912129ce10b77eec240 |
| Manifest | b14fca3477b8083a7bf4d0d4661715e4710d25029ee2b16278e84f4876aab0f1 |
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 | P861Y4e93BnJHDSIOuRwvCPF2UXpq5xflGqEN3HPdlqsZniK1Pohdnvd+QhQxQ/e9K0zYWtu7ppaLvuUop82Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:41.526719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041828observed ade97a9e3f70803e43cb720467988c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:41.509208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041828/manifest.jsonobserved b14fca3477b8083a7bf4d0d4661715e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.492178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041828/publication.mdobserved e701e21e3862c734988f486012fa5c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.475217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041828/publication.txtobserved c0e297402f67924809a54aa5101941dd...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. |
|---|