OT-2026-000022759
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000022759) never changes.
Identity and time
| Publication number | OT-2026-000022759 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7cd2-965c-71f680f61ac6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dfe810aacbb7984261f909c6be13d5ffe43df89770b4a41ee80d972b09f4ab1 |
|---|---|
| Markdown | 7033c3ca89400f5ef267a2591785f869292d3830ca3edda605bff3364d615f8c |
| Publication page | 8a577ddf9e48f6c3e35acbbaa6c8e7ffe78fdec3fb6a68feb6f9cee8ff0f9fe1 |
| Manifest | 2be369a58ad0d05457b377a336faa741ce6f89533ab62500eccbf24c7270f439 |
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 | reRCNztZQ3XLf1wRMtdDZjG/TM2b/lb4swGD4gbnbFp1/Q6vfpibSjkqJllVMqyTzlf74L+ZrzAQfTkppjz0Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:16.268593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022759observed 8a577ddf9e48f6c3e35acbbaa6c8e7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:16.250466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022759/manifest.jsonobserved 2be369a58ad0d05457b377a336faa741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.233412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022759/publication.mdobserved 7033c3ca89400f5ef267a2591785f869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.216893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022759/publication.txtobserved 4dfe810aacbb7984261f909c6be13d5f...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. |
|---|