OT-2026-000099340
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000099340) never changes.
Identity and time
| Publication number | OT-2026-000099340 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c972-7d3f-9fe2-e06cc36bbed0 · 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-2026-000099340 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfeb024f5a03e37907c7ef2bcceedeb64b650d1143487f4979ea398003639d14 |
|---|---|
| Markdown | d56075badc698c2bd30e3854b10a843c8a39e76c8764c60a16a164cce15a76b4 |
| Publication page | 908469b5135a4d971a9ebce9631a243380df4f1cf29e32bf0d70248ce5a6f2fe |
| Manifest | 99c214703df30717fb59fc128ed0a9d33eff4d68a4f78d934d23732bddccafc4 |
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 | oGLuYd2jSER+uqmeFPb9C7ff5ymbKO+lEEImjcRN4pmibQAeqAcIkmAmxCVIf8QHPnftFXV+t9t5DWTcqhoKDg== |
| 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
| 2026-09-17T09:29:05.277614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099340observed 908469b5135a4d971a9ebce9631a2433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:05.260925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099340/manifest.jsonobserved 99c214703df30717fb59fc128ed0a9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:05.242674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099340/publication.mdobserved d56075badc698c2bd30e3854b10a843c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:05.225775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099340/publication.txtobserved cfeb024f5a03e37907c7ef2bcceedeb6...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. |
|---|