OT-2026-000053332
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000053332) never changes.
Identity and time
| Publication number | OT-2026-000053332 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7bc1-9ae9-0c3d5d4d4c42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053332 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc2c54a98da29e122ea981ce4ee362c0704f01528d4d501b33a8c194b26e6d60 |
|---|---|
| Markdown | ba93b6c337fd71a9180ed8ac5e3bd815eff5789cd25e4def7bc68debf9ab11a0 |
| Publication page | 9be1804f91dee31470ced6007eab18e8b63ae888a04bd5c60fe16e110f8e2d15 |
| Manifest | cbe1119db8793f5b2972bd8f459b705d9c25068a54914c64ae55adcf45fe9152 |
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 | Yhp2CULb7cAObf2PPpYysfpWSjpK9tc+PRCmynVG9RLaQz8o52wtIPRE0wq9TV0uulP0ZISJiH3duSHEnUGtDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:02.155424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053332observed 9be1804f91dee31470ced6007eab18e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:02.129463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053332/manifest.jsonobserved cbe1119db8793f5b2972bd8f459b705d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.107487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053332/publication.mdobserved ba93b6c337fd71a9180ed8ac5e3bd815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.086362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053332/publication.txtobserved bc2c54a98da29e122ea981ce4ee362c0...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. |
|---|