OT-2026-000022505
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained 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-2026-000022505) never changes.
Identity and time
| Publication number | OT-2026-000022505 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7cb5-a14a-b83543cfc831 · 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-2026-000022505 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8aeafb0199f3767f3f43447f93db57afafb949423408f06a9e811ce47717907 |
|---|---|
| Markdown | cd8e0a80220f0b7cd053282326c482d27947ecab613eec778d4f657f402052ee |
| Publication page | 1640eb237a53b65c8d20982996ef914e8960a160b59cc9992c6c773aacdd5756 |
| Manifest | ef414963442fba2622c2f0acf962fc0e18902817b58ba19c6618f21b6395e06e |
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 | JA4ci6Z0nIxsPKwTvFWNOkPtTzD1afN3xLt6nBsm1SmXsVUtycKL7LsH2sxhLpPHQ7/0cbd8A1mmBB9+4UNZAA== |
| 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
| 2026-09-17T11:53:55.965088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022505observed 1640eb237a53b65c8d20982996ef914e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:55.946724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022505/manifest.jsonobserved ef414963442fba2622c2f0acf962fc0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:55.927460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022505/publication.mdobserved cd8e0a80220f0b7cd053282326c482d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:55.910485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022505/publication.txtobserved e8aeafb0199f3767f3f43447f93db57a...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. |
|---|