OT-2026-000032080
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000032080) never changes.
Identity and time
| Publication number | OT-2026-000032080 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-763f-a98b-bae0efd0d129 · 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-2026-000032080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f961157eac3d0fb698d1ff55dc06351f59507a2e781a099eed5c38a4433b9e0 |
|---|---|
| Markdown | 5f34da6fae71e8752eb2f36cc5663afa1e815cf9914b0e80ecfcbb727a2406a8 |
| Publication page | 034386ca859795efa1addc83b59cf902fbdd13c09fb0bccbb8e466aaeff7b52f |
| Manifest | 930412a0255e5aee95c983a08f3c3eb57f5b4d10d7d8024ec3bbc7454d3c1612 |
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 | q8HcpEEhzRHPLK1td0VrzywruuPC33JLFMNGv+SDsqOwAKjuzmw4yZra1MPGORdCWXPeoeHlg67WxzF3mo1lDw== |
| 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
| 2026-09-17T11:35:30.157571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032080observed 034386ca859795efa1addc83b59cf902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:30.140607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032080/manifest.jsonobserved 930412a0255e5aee95c983a08f3c3eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:30.119863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032080/publication.mdobserved 5f34da6fae71e8752eb2f36cc5663afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:30.101364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032080/publication.txtobserved 6f961157eac3d0fb698d1ff55dc06351...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. |
|---|