OT-2026-000072229
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000072229) never changes.
Identity and time
| Publication number | OT-2026-000072229 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7bce-86fa-c2564ca850ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8724c636e5af97fe2f5ab0dfc1ed2e5f5802b6ae394dbef1917c5200de6000ff |
|---|---|
| Markdown | a9dcc1bc3e99d76b1da03f3cfe6f386e1044e1b11db0dc3f5ff9b4c6996f4ba1 |
| Publication page | 8cfa827ffc7216a9daed3bfb145e68da12ab4ca1cc47b8242b225c20dd21254f |
| Manifest | f28ba0fbdf358f9d6024ac569a2680057212c4b7d8658e6281a9231ff7cae3e8 |
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 | PA3iRFZnuBBoyBxJx7ZP521TPXDDUsxq5gwZMhhQQu3mzv1oQk1NlD+NZk/CoLDUzqUCT9ybHRur/ZTBvpAzBw== |
| 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
| 2026-09-17T10:23:20.062588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072229observed 8cfa827ffc7216a9daed3bfb145e68da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.045313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072229/manifest.jsonobserved f28ba0fbdf358f9d6024ac569a268005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.028024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072229/publication.mdobserved a9dcc1bc3e99d76b1da03f3cfe6f386e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.008782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072229/publication.txtobserved 8724c636e5af97fe2f5ab0dfc1ed2e5f...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. |
|---|