OT-2026-000063531
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000063531) never changes.
Identity and time
| Publication number | OT-2026-000063531 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7790-82d7-e5f8711513c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063531 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc40a26c9c09c4c5c06cd633037d296d27628c4505866502bb35f75f4a38bbca |
|---|---|
| Markdown | 789b2995523a0dc7290a023f4db589176f2695032398e48daf48944d90d8f6cd |
| Publication page | 4d76992ad2d79ae3c669082ee7ae3ce33e14f8f282dd9d24b3b64454af505abf |
| Manifest | 3a9e59178be8f876409bb674936c19835e954b10f84dfade9be6643f9676867c |
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 | T9bMohcFhD3Uk1ubVIWyNy33Gwm/M78VIQ3/gW4TWQrlDGwemdCFhDfwJJyTwltnpytpQqy02M0gCO3JVio2Bw== |
| 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
| 2026-09-17T10:37:31.353170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063531observed 4d76992ad2d79ae3c669082ee7ae3ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:31.334410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063531/manifest.jsonobserved 3a9e59178be8f876409bb674936c1983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:31.313974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063531/publication.mdobserved 789b2995523a0dc7290a023f4db58917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:31.293528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063531/publication.txtobserved fc40a26c9c09c4c5c06cd633037d296d...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. |
|---|