OT-2026-000018403
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000018403) never changes.
Identity and time
| Publication number | OT-2026-000018403 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7ee7-a37e-8c0353bdbf64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018403 |
| Status | PUBLIC |
Content hashes
| Canonical text | df7a50f70952bc8e39f4c1b34571a726dbcaeb0ee72e6c2eb90a7b882c24f0bb |
|---|---|
| Markdown | 50740053b1a7fe5e606815e8d18edf79ecaf86a9a32bacb14e0eec4658ed264c |
| Publication page | e28c0e424d5c95578fbc434da66adf65cc57be231e5f711bdde9d2ebe1f8ac5f |
| Manifest | 95f7148bf18266584cdf6f205085a84ff0d05ba42990be404565af0b870d48d2 |
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 | I9+7oafV7VZrsrvV8aV3BCGC7om5xifI5ZC1IC8tgRPQ/WO0bXls5USSGweR1exvfbKS7O/is+OjrTt2/s7IAQ== |
| 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
| 2026-09-17T12:01:08.771024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018403observed e28c0e424d5c95578fbc434da66adf65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.753771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018403/manifest.jsonobserved 95f7148bf18266584cdf6f205085a84f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.735294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018403/publication.mdobserved 50740053b1a7fe5e606815e8d18edf79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.716160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018403/publication.txtobserved df7a50f70952bc8e39f4c1b34571a726...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. |
|---|