OT-2026-000100671
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000100671) never changes.
Identity and time
| Publication number | OT-2026-000100671 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-766c-8aff-a716fa46b47a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100671 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbd9f67bff401026056920c2cc7b3ad5dc21957c61119e28f51813ce6ca51232 |
|---|---|
| Markdown | 40691f89e71e521b356fa75f29c737b0399ac4717951b53beceadb146174dc2b |
| Publication page | 9a21c79e43ff3ff23f8fd26f60d8333293c09768903b6eaae93da13043259032 |
| Manifest | b367568ebc5f62fdcd1a7040d7b0aa72b6d45ce6b69ab4a681bdfa71f70fb7ac |
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 | zufjJPJURrRC+/1Z4oFMvrqt3EkNdObrSadNgz8p6Vx6bsaqJbFOdqcHwLN25nXcpVdqDEvUf1LTMfHJdWGDBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:28.974690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100671observed 9a21c79e43ff3ff23f8fd26f60d83332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:28.956850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100671/manifest.jsonobserved b367568ebc5f62fdcd1a7040d7b0aa72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:28.938979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100671/publication.mdobserved 40691f89e71e521b356fa75f29c737b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:28.920851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100671/publication.txtobserved bbd9f67bff401026056920c2cc7b3ad5...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. |
|---|