OT-2026-000034308
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000034308) never changes.
Identity and time
| Publication number | OT-2026-000034308 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7197-b581-1317541b59d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034308 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7f1c211ea5dd6cacd2821ab652451e5d1eb15010412ce6abec16cf892090d34 |
|---|---|
| Markdown | 402c65b2cae3bc597be4a4b09549d03f713a0e7366a5b6de8786520b81d79a26 |
| Publication page | bd5030e18dd0cac4f032e4cd628a95dca0be3d3c65d27d0c6668903c3fcdb96d |
| Manifest | d3be32eb345eaacb7a4c0a07ee9122db90e9c0875810cc9f079dd41a15d37128 |
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 | Bg8qlfPVgZS7qvMSJYlK9RzMK5RYehgqEFJAeXOZz0wuBVzN9zEvSHWwr2xf1utWqy67eoC8OJwAHYYRAd+HAg== |
| 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
| 2026-09-17T11:30:59.991121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034308observed bd5030e18dd0cac4f032e4cd628a95dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:59.973575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034308/manifest.jsonobserved d3be32eb345eaacb7a4c0a07ee9122db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:59.957657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034308/publication.mdobserved 402c65b2cae3bc597be4a4b09549d03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:59.941818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034308/publication.txtobserved b7f1c211ea5dd6cacd2821ab652451e5...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. |
|---|