OT-2026-000008446
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000008446) never changes.
Identity and time
| Publication number | OT-2026-000008446 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7c54-8b45-0a88cfcf97ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99fe58056b209d9a944609c44ae19bea9b639e0d1dbe1c1a96bba59dba65f25e |
|---|---|
| Markdown | 41422de3ff30378aa5776b02d82276f0cbdd0ac11974c57bef6d9fa2c6125073 |
| Publication page | 349cfb5a0a79b5acc75dc38ca998bc95fb89db62a113c97a342c10df4c80588e |
| Manifest | 5c8269cb769ddadf7035fdd9ac8b064a667ea70ac05b21a8305d8216dd9644e6 |
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 | 7iAmB8twUswIqJpfEjkT/MmwFN5fspYRMZ56kUaXC+yaSHQMWPEfMiKyd1+5PG/J01iz9m+5HfkcHAolJfyTAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:19.682553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008446observed 349cfb5a0a79b5acc75dc38ca998bc95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:19.665359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008446/manifest.jsonobserved 5c8269cb769ddadf7035fdd9ac8b064a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:19.647631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008446/publication.mdobserved 41422de3ff30378aa5776b02d82276f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:19.626817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008446/publication.txtobserved 99fe58056b209d9a944609c44ae19bea...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. |
|---|