OT-2026-000103498
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off after 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-2026-000103498) never changes.
Identity and time
| Publication number | OT-2026-000103498 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7002-95cb-db2095fe26b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103498 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5fcd16c696f815e454a52f4062687913ff43b07c3e7bd85525c242067e1a04a |
|---|---|
| Markdown | 8f3be865e54e9ca66b7eca2cbb2dd684aa1d3eb7a8f50e9de83375cc3d9d1f0f |
| Publication page | d1550099edff462757052d90e204c9e27ff43b06d716d52e5308786047c37ca8 |
| Manifest | 5d0d9d60e9fc359a69b0f5d7c409d4e8ee63856e8d6987791523886d3fef78d8 |
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 | Q+fa3f7E7WMa7uIwdcF9VTNWe4yeJIf/q50N5TWhtzLnNNjxIf0kA+HAreZx0ZAlcE89h/XSIZSjHU0nu378Dw== |
| 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
| 2026-09-17T09:22:15.803605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103498observed d1550099edff462757052d90e204c9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:15.787209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103498/manifest.jsonobserved 5d0d9d60e9fc359a69b0f5d7c409d4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.770595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103498/publication.mdobserved 8f3be865e54e9ca66b7eca2cbb2dd684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.752447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103498/publication.txtobserved f5fcd16c696f815e454a52f406268791...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. |
|---|