OT-2026-000104472
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000104472) never changes.
Identity and time
| Publication number | OT-2026-000104472 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7f50-af8f-75515ea8dce3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29232c42de2290917b1b244f28d59e28ae08f0abf2aa9f9f517c4bd7d133982f |
|---|---|
| Markdown | 2629b534e3aa3c64194fc7afed7fcc647adc1ef78806fe38f7c634edcc79bb35 |
| Publication page | b3158d73e3f0919107766e2ddd41a7276389a83fcf7bd76cf5c40c141827fbd1 |
| Manifest | 63620bf2e4efaa981a0f60af7a18280a9f7b77fd00352d5ec0208d6918cb7d50 |
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 | dwN/w6nknDEEzvMjfMZFpwYqklP/i4asQoUMTLA1CnIKn6UZ45eK1krP3QC+T1k3VbbRr7Cepw98/5mhCt9fDQ== |
| 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
| 2026-09-17T09:21:45.425320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104472observed b3158d73e3f0919107766e2ddd41a727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:45.407314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104472/manifest.jsonobserved 63620bf2e4efaa981a0f60af7a18280a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:45.387797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104472/publication.mdobserved 2629b534e3aa3c64194fc7afed7fcc64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:45.369370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104472/publication.txtobserved 29232c42de2290917b1b244f28d59e28...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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