OT-2026-000100802
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000100802) never changes.
Identity and time
| Publication number | OT-2026-000100802 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7f6c-9670-3eafc15015fe · 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-2026-000100802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ef17ff627d5ed56bdd7a15a5c0a18263f6b9701e5069df5a5c05883442b884 |
|---|---|
| Markdown | f31a2b8ae6f4399400b39ebe9d09636d8cdce0d1b293afe5fced95dcda91205f |
| Publication page | dc58bcb1fb8bcb68741bbdc97c4bad14a70e8903f59537f469a108e9d64a356d |
| Manifest | 8ca4c737d24925b64331ddcf34620bddb445d514df59a96e9324f4d955183293 |
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 | HTt3FeyDn3zH6ht5vFnPajpzVyL9M8NFCZ0Ekm7qyiSVG/L/eLhN0uqGpYmB0EGhe4CF/FrL14RwSStCp+KtCg== |
| 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
| 2026-09-17T09:27:42.993598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100802observed dc58bcb1fb8bcb68741bbdc97c4bad14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:42.975332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100802/manifest.jsonobserved 8ca4c737d24925b64331ddcf34620bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:42.955936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100802/publication.mdobserved f31a2b8ae6f4399400b39ebe9d09636d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:42.936197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100802/publication.txtobserved 44ef17ff627d5ed56bdd7a15a5c0a182...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. |
|---|