OT-2026-000075221
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000075221) never changes.
Identity and time
| Publication number | OT-2026-000075221 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7fea-9417-eebed2a8a1e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5da07cd1c1806fa168bbfc6000cd283f686d038b748939b50a6e112b99bb082f |
|---|---|
| Markdown | 53a937d56680fb8b555570e8455be7db702edd3eb6239571a7e7b0a6a1afaa37 |
| Publication page | f5ca55e0cd3b9f7573cacba9c4a17d3fb067ba655c5300d1e5b121cf88d8e3f7 |
| Manifest | 852824d1a9314fdeeb4a50fa5da93ecb652e9564e4ccb13ef5ca60b28128ec3f |
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 | rDpKF+Zu6/9XYyy6bkFHmQbP/68qoWPpNVWFpOP7fJFgJGLRvDsGwk7CBTAe0u7RJPdGdbZ0mD3JQkg2NDvKAg== |
| 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
| 2026-09-17T10:20:30.133145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075221observed f5ca55e0cd3b9f7573cacba9c4a17d3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:30.113809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075221/manifest.jsonobserved 852824d1a9314fdeeb4a50fa5da93ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.094028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075221/publication.mdobserved 53a937d56680fb8b555570e8455be7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.847925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075221/publication.txtobserved 5da07cd1c1806fa168bbfc6000cd283f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.946273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075221observed f5ca55e0cd3b9f7573cacba9c4a17d3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.802710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075221/manifest.jsonobserved 852824d1a9314fdeeb4a50fa5da93ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.783436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075221/publication.mdobserved 53a937d56680fb8b555570e8455be7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.765219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075221/publication.txtobserved 5da07cd1c1806fa168bbfc6000cd283f...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. |
|---|