OT-2026-000099703
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum 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-2026-000099703) never changes.
Identity and time
| Publication number | OT-2026-000099703 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7117-8b60-782412282513 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099703 |
| Status | PUBLIC |
Content hashes
| Canonical text | be51f9ac39a7903db568cbe62f3e32e05fe3be067253d532297beefc4fe7b0c0 |
|---|---|
| Markdown | 501b3801f61fc9bcd4dc8d8f0686fc60dbfd9a44afb79141c7b41fe63895d7b5 |
| Publication page | 5a20f2b1e47e99515387db11c064d9ba7818c2f85b6763bd6e748061ef471a33 |
| Manifest | 090b71b63e2979baa707cd3614ffb1c6fe5e20e398749c80201c3b9a19e77472 |
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 | +eHruJem64icdLsJyJ+diMzP0WFqYmdOc2KGVMHmhgcUFeqaQ4s7cp6PcHzkNLbWL6U9h/Trd2eT0gixMTFDAw== |
| 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
| 2026-09-17T09:29:43.068053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099703observed 5a20f2b1e47e99515387db11c064d9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:43.047589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099703/manifest.jsonobserved 090b71b63e2979baa707cd3614ffb1c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.028952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099703/publication.mdobserved 501b3801f61fc9bcd4dc8d8f0686fc60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.010516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099703/publication.txtobserved be51f9ac39a7903db568cbe62f3e32e0...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. |
|---|