OT-2026-000040228
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040228) never changes.
Identity and time
| Publication number | OT-2026-000040228 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7483-a383-5362e772396f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040228 |
| Status | PUBLIC |
Content hashes
| Canonical text | a64e8c8f7e3040cdca81e05006474d65e19c16413ed75132049001251a08ad84 |
|---|---|
| Markdown | 7fa79cccc94049dacb6074b7c958a9fc458570fbac15ef604ccf7abab26bb8cf |
| Publication page | 91bad3232f6a48faade0f849720c58f378110d0b43a6c67d2a2918d7c6e0ed9f |
| Manifest | 39cf5c09b448f2468a798de23a64462785d0ef29903796c7dc732aa15511b626 |
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 | 47nfZoQRN8k0ABJ7jMxbQ4muPUbfnO+D40MYGTMnj68MKYaY7pKz/FllNxG7cp4X7CyI2LwplC8TSLrF5qesBA== |
| 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
| 2026-09-17T11:19:06.945568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040228observed 91bad3232f6a48faade0f849720c58f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:06.929593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040228/manifest.jsonobserved 39cf5c09b448f2468a798de23a644627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.913178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040228/publication.mdobserved 7fa79cccc94049dacb6074b7c958a9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.895699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040228/publication.txtobserved a64e8c8f7e3040cdca81e05006474d65...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. |
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