OT-2026-000017543
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000017543) never changes.
Identity and time
| Publication number | OT-2026-000017543 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7686-a8cb-7ea4c3dc428e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f435fd554838dd25b1cae1634e5bbdd5324a674ac6661dbdd67a7d2bb33d09a |
|---|---|
| Markdown | 395bd353106ee5c29451ec6ae7c1b8e968a63c05842ab2afb227ce2313d002a5 |
| Publication page | b97760e652ff9b4039a9a13af4a443e088492c12e186306152424deefb0f0f5e |
| Manifest | 1d22627a5da0668a0230f756d34df906ac4bbb1d0d931ac955a24c025a23f9ad |
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 | 8CszRFiGTHFR2F2+ucQO0+Xm5rkXovCxuc/3lgKhDEyGW2NcieBM2QWcCTRuGVUctQkyjP6axOz46QIak1BzDw== |
| 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
| 2026-09-17T12:02:42.433591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017543observed b97760e652ff9b4039a9a13af4a443e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.416302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017543/manifest.jsonobserved 1d22627a5da0668a0230f756d34df906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.399354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017543/publication.mdobserved 395bd353106ee5c29451ec6ae7c1b8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.380837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017543/publication.txtobserved 5f435fd554838dd25b1cae1634e5bbdd...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. |
|---|