OT-2026-000100007
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000100007) never changes.
Identity and time
| Publication number | OT-2026-000100007 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-70aa-8b40-7aeb7ca9d3ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100007 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8924ceb5eb3124649766d3af2609b13670b108a3a37257f09806377ee212ecc |
|---|---|
| Markdown | 9b483764b1616678b07d1901396f4d7b34847c583313edd8ff302726fe3e90b5 |
| Publication page | 936f8238085ed0b7d7e4e3c32bc869a0c382c7b4b74ecf6b813766aae9e23192 |
| Manifest | cae7f4c80f747619e36c4e6b1c182eac1ddfa34915aae396793e0447ce47cd2b |
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 | xArvKWsfuNdLqJ7v5mzi77vom3BO8yrPJY59TMdBldHlJj32RLfPjAY8lgpvQYW9n4R2fB53zetW9k7uOXHqDg== |
| 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
| 2026-09-17T09:28:56.421840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100007observed 936f8238085ed0b7d7e4e3c32bc869a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:56.403751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100007/manifest.jsonobserved cae7f4c80f747619e36c4e6b1c182eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:56.386224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100007/publication.mdobserved 9b483764b1616678b07d1901396f4d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:56.369406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100007/publication.txtobserved a8924ceb5eb3124649766d3af2609b13...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. |
|---|