OT-2026-000019789
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019789) never changes.
Identity and time
| Publication number | OT-2026-000019789 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-780d-9f86-733cbb0f3eb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019789 |
| Status | PUBLIC |
Content hashes
| Canonical text | d566e17533ad54a671d62fb44e65f95074133bb5fe49626440de7e35924bc401 |
|---|---|
| Markdown | fd43e806119623b45c88a72eb3c5855acd9509326b1cfa6ad1cad35361eb5e00 |
| Publication page | ec93253371caff35acb1d88fd6a7d8c828951efb4a0afd5e5a007e9b571374f8 |
| Manifest | 664c3fca4ada552a1b65cc13cf3419209881ac03e400e2bc8bb7a2e4b6ff84b6 |
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 | zvbPduGsHHVuK62U1VhSFEIhCLqyJTXhicau0AEjuLKyyZzdEQavi9Pv3jDeMW7Rt8Qa/so9yMFqHGAcgm0gCg== |
| 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
| 2026-09-17T11:57:58.153004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019789observed ec93253371caff35acb1d88fd6a7d8c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.134661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019789/manifest.jsonobserved 664c3fca4ada552a1b65cc13cf341920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.115550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019789/publication.mdobserved fd43e806119623b45c88a72eb3c5855a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.096150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019789/publication.txtobserved d566e17533ad54a671d62fb44e65f950...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. |
|---|