OT-2026-000028363
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000028363) never changes.
Identity and time
| Publication number | OT-2026-000028363 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-70ea-9455-d7356596c718 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fd3c5b6f7e5e07e896713fcc7fedc0287960decfc16ef2060e25314b7bed5e2 |
|---|---|
| Markdown | 06a0907f0fa207846eec3970c0953398be979c528406ec3bb56d3f05e030ccbf |
| Publication page | 68566d9cd52913c1729afb075b07733c9e511e3e7de2907ca108c87e57f8db41 |
| Manifest | 1732e6ca8a262522776424eb4160059aa55bb56f9273fddf4f9216dd13319f9e |
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 | cDtUPAiQ5CcWpSnuJwCxQnTln57r72fkTmiFHpn9SYz9wzU4iSdrsHIK6gFSMZRifqc44M4pTwPdO9zRiQFFBQ== |
| 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
| 2026-09-17T11:40:22.689842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028363observed 68566d9cd52913c1729afb075b07733c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:22.669678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028363/manifest.jsonobserved 1732e6ca8a262522776424eb4160059a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.652977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028363/publication.mdobserved 06a0907f0fa207846eec3970c0953398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.636053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028363/publication.txtobserved 0fd3c5b6f7e5e07e896713fcc7fedc02...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. |
|---|