OT-2026-000100195
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-2026-000100195) never changes.
Identity and time
| Publication number | OT-2026-000100195 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7526-b6a6-6e04bd5eb89d · 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-2026-000100195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 840d362e6d637064c71d4d355762ad26f9acc789732b7515628c0f7ff24b100f |
|---|---|
| Markdown | b585c500b60ac188f7e64dddf38c25c8d4dee927f75551fd0d7ce4b89496f5cd |
| Publication page | b517ee6b55c7a87f134f5bc8b4865b52e5a014de8e65156131859d01e82f3646 |
| Manifest | a9c9f28c8ed91d0b28c1d50b462363003b97b353a8a2b7a40af0ef168719eea7 |
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 | 6BFp49rEWCkM/jeO7JHKhzlQZbNH5XbfPRS/xr9xf/9uFAG66XA8etgJtLesGU0xjS3lAzlHVA52Ji/frkbkBg== |
| 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
| 2026-09-17T09:27:54.895905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100195observed b517ee6b55c7a87f134f5bc8b4865b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:54.879705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100195/manifest.jsonobserved a9c9f28c8ed91d0b28c1d50b46236300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:54.860519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100195/publication.mdobserved b585c500b60ac188f7e64dddf38c25c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:54.840478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100195/publication.txtobserved 840d362e6d637064c71d4d355762ad26...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. |
|---|