OT-2026-000026433
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000026433) never changes.
Identity and time
| Publication number | OT-2026-000026433 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7511-9336-373f5530ab33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d38fb671ee478c2c11f9c461cc86678280c4af4bf3a11c142c88317ef52da44 |
|---|---|
| Markdown | 03b2dd9d2e8e7aae0ce12270ae3f8df035a81599f7f0e843351a22df22882bbe |
| Publication page | 6531c8f18e2355dfaa93c092ed10162df6b6b0e442e6831c338b569ba1922e99 |
| Manifest | 0c29c0ef8764cdf29b46596c19dac7568c377b2f179c9be848ce27aeedbf8c3d |
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 | xBnLW2mZg/nBvABh9SHwff8TsUIWobcMKA5BVAi8S4gofbR9fjR8jd+46/naq9IDS/Jlyn7ARv/JnX505A0EDQ== |
| 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
| 2026-09-17T11:44:25.738777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026433observed 6531c8f18e2355dfaa93c092ed10162d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:25.722503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026433/manifest.jsonobserved 0c29c0ef8764cdf29b46596c19dac756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.706955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026433/publication.mdobserved 03b2dd9d2e8e7aae0ce12270ae3f8df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.690892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026433/publication.txtobserved 8d38fb671ee478c2c11f9c461cc86678...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. |
|---|