OT-2026-000020584
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000020584) never changes.
Identity and time
| Publication number | OT-2026-000020584 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-758b-b699-d91f5882189e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020584 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2c3f4a69078724416eb22521f71ca41b6b92548257c580fd08df7c12428fded |
|---|---|
| Markdown | 2bb0bb53471c9e5e5c81973367960e2f581bae24be31a97231f1dedc0a5af701 |
| Publication page | 1ab98aa5619d33ed1dcfb3ac982a2abc90da3e5057aa30a41bbee309be6e1e62 |
| Manifest | 4b8ac3c07a98926e123edf559f91ff37817dfdc2bf9b68a2786e01ad2b303603 |
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 | JkCxcGZ4SQqnnYQHgojs6Eu0177WZCsqwuwfEJwfFq7jNA2tckkosNHTTYrhrdLFe2B8iYmiLMN8ShVgytkJBg== |
| 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
| 2026-09-17T12:00:43.113681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020584observed 1ab98aa5619d33ed1dcfb3ac982a2abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:43.093459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020584/manifest.jsonobserved 4b8ac3c07a98926e123edf559f91ff37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.069923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020584/publication.mdobserved 2bb0bb53471c9e5e5c81973367960e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.050605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020584/publication.txtobserved a2c3f4a69078724416eb22521f71ca41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.375985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020584observed 1ab98aa5619d33ed1dcfb3ac982a2abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.357317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020584/manifest.jsonobserved 4b8ac3c07a98926e123edf559f91ff37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.340680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020584/publication.mdobserved 2bb0bb53471c9e5e5c81973367960e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.323764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020584/publication.txtobserved a2c3f4a69078724416eb22521f71ca41...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. |
|---|