OT-2026-000039547
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000039547) never changes.
Identity and time
| Publication number | OT-2026-000039547 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-79d8-bfd8-7797d7eb5bf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4be1ba77628e070e6c69552cbba7a4511d84eedd4d3e948358b94bf3ae3d5e8b |
|---|---|
| Markdown | f02b22bc9137f7b6bbdc93e5313e5dd9a3a5f6ec1806345d372f2fdfe928358a |
| Publication page | 8cf4fd532f767fb9ac257eea0c51c42cb78bde93eecbb43059d8c111256313a0 |
| Manifest | f7d8cc71dae7a00269a49a3414611566bd73e0d035d2105621506172c5bf0f54 |
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 | bgyWb+LEh5CT3Z7qf/Sa0+O4ZIKqy7CT3j3XDEBLVXxKFxEHyrrS/oSBS4WVM2zrzO3vRmVcBJtIe/jT/UVUBg== |
| 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
| 2026-09-17T11:19:41.925759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039547observed 8cf4fd532f767fb9ac257eea0c51c42c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:41.908376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039547/manifest.jsonobserved f7d8cc71dae7a00269a49a3414611566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.889992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039547/publication.mdobserved f02b22bc9137f7b6bbdc93e5313e5dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.871492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039547/publication.txtobserved 4be1ba77628e070e6c69552cbba7a451...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. |
|---|