OT-2026-000020382
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000020382) never changes.
Identity and time
| Publication number | OT-2026-000020382 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7748-949f-dc5b2ad2bdcf · 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-2026-000020382 |
| Status | PUBLIC |
Content hashes
| Canonical text | de43e1b55ea1fb02528ac59a6d0357d73a17da7eb2749aba4530ff4c1ee760cb |
|---|---|
| Markdown | e2bf58f7e7480d3a778881b947135520eff858c97e1d0197cfa1f58285bc140e |
| Publication page | 4c2104fb5e2717e8f3820211c2040a4dae2b6c5b08693b653912e8cc7c98c160 |
| Manifest | 9e79cfac512de3ef794b9b96ddfadc9a42cb1073fb7f9c130cb98522a6196072 |
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 | DAYpey76X9A1scvklijqNLn5vkVLv6giLetuHAhVtUcUArGvnfPKx70xyKHKFIVNt0CTk6fbv62m05heLYKuBA== |
| 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
| 2026-09-17T12:00:16.084356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020382observed 4c2104fb5e2717e8f3820211c2040a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:16.064216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020382/manifest.jsonobserved 9e79cfac512de3ef794b9b96ddfadc9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:16.045769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020382/publication.mdobserved e2bf58f7e7480d3a778881b947135520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:16.023050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020382/publication.txtobserved de43e1b55ea1fb02528ac59a6d0357d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.090919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020382observed 4c2104fb5e2717e8f3820211c2040a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.070085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020382/manifest.jsonobserved 9e79cfac512de3ef794b9b96ddfadc9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.050863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020382/publication.mdobserved e2bf58f7e7480d3a778881b947135520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.030936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020382/publication.txtobserved de43e1b55ea1fb02528ac59a6d0357d7...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. |
|---|