OT-2026-000100674
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000100674) never changes.
Identity and time
| Publication number | OT-2026-000100674 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-783e-af86-3376f8eb4a1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9da8df3ab187eb2dd8af6a6ceb4d2a30834f803ddc82bf7ae60776b22a71e45b |
|---|---|
| Markdown | f81fd9866a86258d5a8a4079b400d382d02919bb7a48b00e137db72d0b71fa82 |
| Publication page | f5ee2a7a7c51edc98f37bd6b721d3596cacd512a3110f5d2f3330f8a4354c44e |
| Manifest | 12b542a49dd2261e233ef8e988901321579967cec7cb9d43ca870f2d573c9e60 |
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 | H24Sy2nqLvUkz85JCOhUEcKcGyLxV2vckpoJE8oMWjbjz7DFZJc+eTSAMa0sRk3+7jt3cTBY/JWEYaiZGAU8Cw== |
| 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
| 2026-09-17T09:27:29.270197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100674observed f5ee2a7a7c51edc98f37bd6b721d3596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:29.251175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100674/manifest.jsonobserved 12b542a49dd2261e233ef8e988901321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.233320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100674/publication.mdobserved f81fd9866a86258d5a8a4079b400d382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.213584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100674/publication.txtobserved 9da8df3ab187eb2dd8af6a6ceb4d2a30...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. |
|---|