OT-2026-000009223
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000009223) never changes.
Identity and time
| Publication number | OT-2026-000009223 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-773e-971e-d7b6527c3c26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009223 |
| Status | PUBLIC |
Content hashes
| Canonical text | efa5295184617a96b11e8443c55eff8f592843518ad307adb4560c08e2dd5c9d |
|---|---|
| Markdown | 0df03cf63af85bb4768937c4344127e12c15a884438e6da51e8f17b9760d8aaa |
| Publication page | 116bb19536d08c83953235141e97eea3fd75eaa1e6956dc613907ea2c169a36e |
| Manifest | 9cc8fa6f9c9bba60eb7c79dd22a9a278b442d11db32784966a8c1d999bc15a77 |
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 | SMnBH7I6LdKnsc+3k56udTW+WQDSAghiY35ULmT0HbOaIcc5P0QuDELO+B0pfxoFL8NHyXFPKaXvdse1xf5xAw== |
| 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
| 2026-09-17T12:17:57.147207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009223observed 116bb19536d08c83953235141e97eea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:57.127644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009223/manifest.jsonobserved 9cc8fa6f9c9bba60eb7c79dd22a9a278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:57.110139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009223/publication.mdobserved 0df03cf63af85bb4768937c4344127e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:57.090823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009223/publication.txtobserved efa5295184617a96b11e8443c55eff8f...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. |
|---|