OT-2026-000100226
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000100226) never changes.
Identity and time
| Publication number | OT-2026-000100226 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7053-b7a1-024bc186a282 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100226 |
| Status | PUBLIC |
Content hashes
| Canonical text | c41e3f231a1113e15f9472df90d8853940d352577f57b6999f8b06f032353c61 |
|---|---|
| Markdown | df55ad189475f679606a68cdcf387d27f3869d6f39e5e634ea41cf2e8383fc17 |
| Publication page | 22576c9a6a98ecbf56e1feda96942728c0a6daad27ecaa8a49caa465e617775b |
| Manifest | 99d70f407f2f61e4c6ed67e33e15cdc218450c620802d907b5e9841e58c4b922 |
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 | 1M3Jt6TnM/+zq+ZGDrB9u3X771pBgV2kyGz8SYrW3khZKk0e/DbYaLn/VYx+56erkZUcpSnDFdH0u6RV476uDA== |
| 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
| 2026-09-17T09:28:01.150397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100226observed 22576c9a6a98ecbf56e1feda96942728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:01.131970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100226/manifest.jsonobserved 99d70f407f2f61e4c6ed67e33e15cdc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.112107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100226/publication.mdobserved df55ad189475f679606a68cdcf387d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.092770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100226/publication.txtobserved c41e3f231a1113e15f9472df90d88539...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. |
|---|