OT-2026-000032031
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000032031) never changes.
Identity and time
| Publication number | OT-2026-000032031 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7a94-945f-958a33180675 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032031 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd7eac41b29b0e0312a6eb0b54e063b1284c8ddeefb5c859f44f1cfdc1c7812c |
|---|---|
| Markdown | f1853554162749b07cab701b1975014a81908b6403578accfb5852fb9dddcc5f |
| Publication page | a010088c5764b518b6edc88e602881e0c7fa613dfb5cc8907a838f21c57da42f |
| Manifest | 35c9e1b876c388146545c055131ede7f50ae15b92e31f81451e03465afce3b44 |
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 | BoWkDKF0IC77ywS/Ucw58csXf+6FSkMw+S+CStrxmxLOeu3uyByjL27gFYFtxN/7rJ33Q9fERDeIoAE0CoemAg== |
| 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
| 2026-09-17T11:35:26.469979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032031observed a010088c5764b518b6edc88e602881e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:26.449782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032031/manifest.jsonobserved 35c9e1b876c388146545c055131ede7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.431272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032031/publication.mdobserved f1853554162749b07cab701b1975014a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.411849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032031/publication.txtobserved bd7eac41b29b0e0312a6eb0b54e063b1...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. |
|---|