OT-2026-000083517
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, 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-2026-000083517) never changes.
Identity and time
| Publication number | OT-2026-000083517 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7dfc-857d-39d5545728d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1aa3ecb3fc997ec7fd875f3fa15cfac507074152334ede9969ae31f642547c19 |
|---|---|
| Markdown | 166540ea40d2b0c411f592254cab5255bf34546fcd36dfc5b8b967f358fb77f3 |
| Publication page | 39df4ae626e54890b959bea97f8a7fc02ccaae39be7b55dd1152ca7e3b275357 |
| Manifest | 18babba8258a01887bd407443d5e2b4e8c8224f9d0e760ff399a85c99be59c01 |
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 | FGSm89iLJWF8P6nYfcBgW+tLwThuyVul5CetT/lJ+vEuxPJlI2vxTsBk42Hh9lFqO1uZf0c9HsD4Ontzd6AeBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:29.741470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083517observed 39df4ae626e54890b959bea97f8a7fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:29.724643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083517/manifest.jsonobserved 18babba8258a01887bd407443d5e2b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.707029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083517/publication.mdobserved 166540ea40d2b0c411f592254cab5255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.688181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083517/publication.txtobserved 1aa3ecb3fc997ec7fd875f3fa15cfac5...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. |
|---|