OT-2026-000100198
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000100198) never changes.
Identity and time
| Publication number | OT-2026-000100198 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-74ce-8f23-29365f89e91d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100198 |
| Status | PUBLIC |
Content hashes
| Canonical text | b24585ebf76619cae32c4698041f36539b6e6aa14603ea0c1074f1965b4cada0 |
|---|---|
| Markdown | 5f3893b324be0fedab6ec28b0eaf801e0957835a154a87cbaeaf7c2aa0bdb466 |
| Publication page | ae6c4d710e7e574fce3855870de7ee69cdecac256c2947bbd2dc620950075b53 |
| Manifest | 6715f3707598f76bfe77640f371b5e3cb5ef1240ebd8a401900f7d1ec28bdccb |
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 | R8fn4qR1cIw1ZY3kWzN5N+RDNLWLl0+Znum18pt/1eASNuz6Jd29gMilh9GYSzMe6a2tpP44/2QxWy1B6+h8DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:55.117593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100198observed ae6c4d710e7e574fce3855870de7ee69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:55.100111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100198/manifest.jsonobserved 6715f3707598f76bfe77640f371b5e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.082575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100198/publication.mdobserved 5f3893b324be0fedab6ec28b0eaf801e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.065912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100198/publication.txtobserved b24585ebf76619cae32c4698041f3653...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. |
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