OT-2026-000073647
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000073647) never changes.
Identity and time
| Publication number | OT-2026-000073647 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7a83-9d53-e70ed560ed5a · 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-2026-000073647 |
| Status | PUBLIC |
Content hashes
| Canonical text | b746c2f0f8cb1ab77938dde68914f32a4c3cf6b052b5ce887d885030c1410a7f |
|---|---|
| Markdown | 128f1a9ccfc03be220012e109a71ba44f0e4488b5f65ccc03b8b334c885052de |
| Publication page | 9a4a58e7dde0aa8d46a851178043043dbef5a51fb0c169b4f6c3463080cf3ac4 |
| Manifest | 3b2791036570f849b771ba45432d9f7e1acd2e59c422fd20b332231acd577972 |
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 | TNIZ+GBlK+I52f1qzQh0GO4SpOLHQlXlsIwdsWs3QUU/ilnDTirxEwcncraGKCM5WRC22AcCojLEju+53WHKDw== |
| 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
| 2026-09-17T10:19:41.739265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073647observed 9a4a58e7dde0aa8d46a851178043043d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:41.720676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073647/manifest.jsonobserved 3b2791036570f849b771ba45432d9f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.703911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073647/publication.mdobserved 128f1a9ccfc03be220012e109a71ba44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.683613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073647/publication.txtobserved b746c2f0f8cb1ab77938dde68914f32a...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. |
|---|