OT-2026-000042039
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000042039) never changes.
Identity and time
| Publication number | OT-2026-000042039 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7210-8158-5348808a0efc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042039 |
| Status | PUBLIC |
Content hashes
| Canonical text | a39e8592f8570b7d04ba424c309064a46031837be94827e23b7b0eee5acc3af2 |
|---|---|
| Markdown | b0da40019c74873896b06f3b18a6f93be01e67ecac524756620144e36866a540 |
| Publication page | 2f3c8df880610bc53cf2ac670e51b09849a9bcef51c8617b99bb807f723d32f4 |
| Manifest | 3b55821868be8ecc328e0195a0e1202f9ba38acb01ee0075d67a433e1c8cc00e |
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 | kFmCEwctJRMBpWxRRKf7F5uTu3nJBnoG3OB/+xuFsjm7d5y/2n+YKcEnCuB1Y3s4u3phl/KvIhia5GjYZv/cCg== |
| 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
| 2026-09-17T11:15:33.065469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042039observed 2f3c8df880610bc53cf2ac670e51b098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:33.045870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042039/manifest.jsonobserved 3b55821868be8ecc328e0195a0e1202f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.023637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042039/publication.mdobserved b0da40019c74873896b06f3b18a6f93b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:33.005909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042039/publication.txtobserved a39e8592f8570b7d04ba424c309064a4...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. |
|---|