OT-2026-000031022
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000031022) never changes.
Identity and time
| Publication number | OT-2026-000031022 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7fdf-997c-818b2e2b0ee0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37d81a6f695259ab35ea571edcd4ad8938885f604b38f654c94eea6973e5cd3c |
|---|---|
| Markdown | fcc725b53c5539802a4c61d475f277ddaf5676f707e93baa23cb12708436b4e0 |
| Publication page | 1174c8a3b8d16fb3c82da1fcc133f06c9574a5ce99fe11d4ce990a710daed757 |
| Manifest | fcdef66e5e3c399bde511d6bc5b46e17e36a4d2ced421a171f8c414a5d1c246d |
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 | 4dN/0mcozt6suKLWEAsUVtlvbw0CNp9raN06lukL3Z07woSqhmgu+1h5nRcKn+XRwGbISRJX/49KzO1/YTMjDQ== |
| 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
| 2026-09-17T11:40:07.019615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031022observed 1174c8a3b8d16fb3c82da1fcc133f06c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:07.002035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031022/manifest.jsonobserved fcdef66e5e3c399bde511d6bc5b46e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.984793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031022/publication.mdobserved fcc725b53c5539802a4c61d475f277dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.956537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031022/publication.txtobserved 37d81a6f695259ab35ea571edcd4ad89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.943710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031022observed 1174c8a3b8d16fb3c82da1fcc133f06c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.927705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031022/manifest.jsonobserved fcdef66e5e3c399bde511d6bc5b46e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.912245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031022/publication.mdobserved fcc725b53c5539802a4c61d475f277dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.892864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031022/publication.txtobserved 37d81a6f695259ab35ea571edcd4ad89...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. |
|---|