OT-2026-000049169
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049169) never changes.
Identity and time
| Publication number | OT-2026-000049169 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7731-a5bf-33b2a843e381 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 917ae239f7f2352698e8a066d97609d5a2bbd028aa79d8e003cba17dc466150c |
|---|---|
| Markdown | 7b0e5405e285adaa4f3d683b8c802f06e8c796b68b358b17c1b04467f4aa39cd |
| Publication page | 8ab5d268ab4b2a872b669a5a59e549fd592ccc3d9416aa8a16dc7b9de1c415a5 |
| Manifest | 1a0b7b08c80ebe6a85a12f0edc20653a3abb32936fa30b3d6f346e039ca94056 |
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 | 2JAAwEsmb32vfoSQJjCLT9mwKBPhjyOy+p2qS2DSKPSh9vyICZs3dD3XZ4J/ZJAKSwY8DFeq6r304mu9Xzd5Bw== |
| 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
| 2026-09-17T11:03:58.165199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049169observed 8ab5d268ab4b2a872b669a5a59e549fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:58.146463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049169/manifest.jsonobserved 1a0b7b08c80ebe6a85a12f0edc20653a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.127284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049169/publication.mdobserved 7b0e5405e285adaa4f3d683b8c802f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.106484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049169/publication.txtobserved 917ae239f7f2352698e8a066d97609d5...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. |
|---|