OT-2026-000020469
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000020469) never changes.
Identity and time
| Publication number | OT-2026-000020469 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-71c1-919f-7291c0c93e9f · 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-2026-000020469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b9bfe3d3e9a2cc8ec5f23f94e3d46dc04f27f94c77bc7a004bdadb3fdb87b32 |
|---|---|
| Markdown | ea34390f2b3c881256c7f6cac4c5415237c8b4d293ec814cb227d5232d4150e6 |
| Publication page | 7975361a4e75c0a6a7fc9b8edf358d98b4e238fbba76331c32f9f3e8c2a31194 |
| Manifest | f3387c39408e394c9d6e7f479c40612602f08802c5e2a5973c0e3dfbf8abfa5c |
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 | GKoWR+48ky67qEcMhS32jhgvoWnsz80Ki0giZnVG8ycBltsnjiTFVOvdGyETa1+NHSD/NWIk+RKIFmXdl8sGBw== |
| 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
| 2026-09-17T12:00:24.269455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020469observed 7975361a4e75c0a6a7fc9b8edf358d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:24.249651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020469/manifest.jsonobserved f3387c39408e394c9d6e7f479c406126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:24.223629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020469/publication.mdobserved ea34390f2b3c881256c7f6cac4c54152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:24.205416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020469/publication.txtobserved 5b9bfe3d3e9a2cc8ec5f23f94e3d46dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.235782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020469observed 7975361a4e75c0a6a7fc9b8edf358d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.218714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020469/manifest.jsonobserved f3387c39408e394c9d6e7f479c406126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.200856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020469/publication.mdobserved ea34390f2b3c881256c7f6cac4c54152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.182668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020469/publication.txtobserved 5b9bfe3d3e9a2cc8ec5f23f94e3d46dc...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. |
|---|