OT-2026-000032744
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000032744) never changes.
Identity and time
| Publication number | OT-2026-000032744 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-7043-9ce9-91057dd55a11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06b412f8edc62041a52ebf6c44e1fa8e236280c7145f2f4f7486d0da9b19ab3f |
|---|---|
| Markdown | 780b338ce27b875483fb5cc5a609064ad2dc49f04a655ebccde3a93f0a97ebfb |
| Publication page | 1e89a01a99f1442b21ef63212643d236e7d273777873faa807ae737720d6627f |
| Manifest | 3d9ddceb3fafb3aeabf112f0291b4033dd647841006e4ee0ed58325c7350dd20 |
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 | 4S0DIUPSjSoi4bw2wTEB7lpgpVc/pDAG68PXDT51C+kqTbfcNc5Vb1no0TCMT1ZkHmxzVQm1nMMsruVAcpOLBw== |
| 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
| 2026-09-17T11:34:22.034974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032744observed 1e89a01a99f1442b21ef63212643d236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:22.016646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032744/manifest.jsonobserved 3d9ddceb3fafb3aeabf112f0291b4033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:21.998013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032744/publication.mdobserved 780b338ce27b875483fb5cc5a609064a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:21.979512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032744/publication.txtobserved 06b412f8edc62041a52ebf6c44e1fa8e...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. |
|---|