OT-2026-000050208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000050208) never changes.
Identity and time
| Publication number | OT-2026-000050208 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-77ae-86db-41cf1965d5d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050208 |
| Status | PUBLIC |
Content hashes
| Canonical text | e959f38c405eda910b6eb508b546843b7e2a6a6d2f3e5e65ec097e5d592cd0f6 |
|---|---|
| Markdown | 2972ba82388bf6c9a87387f3666aa26236147780240530557896765f2ad90bd1 |
| Publication page | 016469728f9f05e224093a9e7abdc2c45b94c73e1d79ea769427351a2d13e8b5 |
| Manifest | 124a78e4a65a821cb4ec116e81073926518f19a75c495fa6a9b096a336774975 |
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 | f0w3IFK5oKdNh6RUJ67XHQcLEhj0Yl/ZKB9LCOzuFZNeQ5l53ic4WXZeUrmc3usrti1D6ZofeMrbE/EIFS86CA== |
| 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
| 2026-09-17T11:01:11.888558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050208observed 016469728f9f05e224093a9e7abdc2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:11.871277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050208/manifest.jsonobserved 124a78e4a65a821cb4ec116e81073926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:11.853867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050208/publication.mdobserved 2972ba82388bf6c9a87387f3666aa262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:11.835879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050208/publication.txtobserved e959f38c405eda910b6eb508b546843b...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. |
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