OT-2026-000074063
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000074063) never changes.
Identity and time
| Publication number | OT-2026-000074063 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-796d-8af6-dae312d20ad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d46bfcf3303a89e3178bd868a8a16bd8e92c8d903f1f6a39dcae9ac24927086 |
|---|---|
| Markdown | f3c1c724c3bf95ef5b3505e8e9c70f0960c9c785b172b08209f6da2df9a2ccae |
| Publication page | b70034fb61486d0bddeee68310107acc0d37905aad28e3805b1a53b0fef85a7b |
| Manifest | 641fc725787ef68eed2072872f8e728bdd7a55c25e6524c537f60556873a14c4 |
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 | nSdQC6Cu3ZPfOPLX3hBx4S/znKytzZ2GsEQiDL3JJGlCxT8Wvad2UiL3cPj8v8nvCaVYqLajF2aYxiLBR+67DA== |
| 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
| 2026-09-17T10:20:23.553207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074063observed b70034fb61486d0bddeee68310107acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.534967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074063/manifest.jsonobserved 641fc725787ef68eed2072872f8e728b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.516664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074063/publication.mdobserved f3c1c724c3bf95ef5b3505e8e9c70f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.496999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074063/publication.txtobserved 3d46bfcf3303a89e3178bd868a8a16bd...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. |
|---|