OT-2026-000022228
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000022228) never changes.
Identity and time
| Publication number | OT-2026-000022228 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-777e-b36e-c2fab6612df0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ea83be891513c7afc404b151fbf44743a757ddec684ec882d7180b91ac41088 |
|---|---|
| Markdown | ff5b5cc39a504f9824efc29acfbe6a956b7f1b736998fa849921f7fdccf9215d |
| Publication page | ec74f358a3789d4a28d319f8188380e6f2cb6c1ac7298503b827f290c98c0a76 |
| Manifest | 51d020d70636815190fa4799d3954743f9062ae147841dc7a815e04fba209916 |
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 | QdWyAzLdrgmhZ7pTkzHC76yhbBcCXgexwP8EupdsrFsOvrsBMSFBH1oKWmcedTKF4JQNK5EWmuD7ql2ZOCFrCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:55.128927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022228observed ec74f358a3789d4a28d319f8188380e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.109341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022228/manifest.jsonobserved 51d020d70636815190fa4799d3954743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.089611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022228/publication.mdobserved ff5b5cc39a504f9824efc29acfbe6a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.069635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022228/publication.txtobserved 9ea83be891513c7afc404b151fbf4474...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. |
|---|