OT-2026-000099729
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000099729) never changes.
Identity and time
| Publication number | OT-2026-000099729 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7f77-bba4-bfe5fdede0cf · 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-2026-000099729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c9013ac911315a17957eed7c8766701116594759e569f48ffb80d69bdac8bba |
|---|---|
| Markdown | 3b2327457da9bb62ccec55629aafe7dbb7a67b813116f67c6f5a7b68dee7351d |
| Publication page | 1a9f4f2c8132d024fcd853a2d830019ae64477db907d2e67b6c61e64f9c8eb98 |
| Manifest | cfe71137a439f1cce80703c1aaae4dada09d6538dc66634c46242d9a368ffa82 |
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 | qKe802T6S3ae8hnSic/2nw+hY7C6SFdpRBHcX6QA1nWj6Tbf7bqVmXsG/kZkWctmtF1m6+Upyi/JHXFUlYxsBw== |
| 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
| 2026-09-17T09:29:44.257134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099729observed 1a9f4f2c8132d024fcd853a2d830019a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:44.240501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099729/manifest.jsonobserved cfe71137a439f1cce80703c1aaae4dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.222948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099729/publication.mdobserved 3b2327457da9bb62ccec55629aafe7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.196478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099729/publication.txtobserved 2c9013ac911315a17957eed7c8766701...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. |
|---|