OT-2026-000066400
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000066400) never changes.
Identity and time
| Publication number | OT-2026-000066400 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7702-b639-ae71c38843d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066400 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1ab9d620d81e89d533c0c329069b80a484fbbe19a3e475daa9e507ecbc5acca |
|---|---|
| Markdown | b3587681369ffe2216bcfeb0b1681d029cbea380060f684fd65a3bec7042711d |
| Publication page | 3560e81c27f1579d4c33058234d9db8fa668d3eda5a89383ceaaccace66c4a8d |
| Manifest | b792c90eaab7f614aa31a0443bea4306e85a1cf55150df95765e60aa8ca0b2a5 |
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 | VQc5BC0o2TQgzbvjn/TC++5BiapiTpWvmbD2bVazk8DRGI3+krAYJwm1kDMe7ECnxrhRiHaEeSU5ZBMYP9uPCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:38.101557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066400observed 3560e81c27f1579d4c33058234d9db8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:38.084564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066400/manifest.jsonobserved b792c90eaab7f614aa31a0443bea4306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:38.067718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066400/publication.mdobserved b3587681369ffe2216bcfeb0b1681d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:38.050254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066400/publication.txtobserved b1ab9d620d81e89d533c0c329069b80a...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. |
|---|