OT-2026-000075217
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-2026-000075217) never changes.
Identity and time
| Publication number | OT-2026-000075217 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7831-bcc1-5735bff04d4f · 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-2026-000075217 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3218c6c4343256be795560c57ba1847a9d0d947c4c589dca8b324fccdf56c90 |
|---|---|
| Markdown | a585a886166d77b492872f988c2b7f1cc8e2e42686247b99803773f047553178 |
| Publication page | cd2630401b0938326584aa622776e5dabe406b28d49eb6f67db15c9e9f35285e |
| Manifest | 1a9d12b4e4a6285719850177a2cabc71e4bae73d3a2f02b55d0f61eaee2ef0cf |
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 | APXFxDOd9a+JyTpuzGhKmIi4M5bmnTTKYMW0CoTF5iTWVjp6oMGHoIcEVAsBFARbwOaUc88gypEgmlOcxwkiDQ== |
| 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
| 2026-09-17T10:20:29.362259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075217observed cd2630401b0938326584aa622776e5da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:29.344568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075217/manifest.jsonobserved 1a9d12b4e4a6285719850177a2cabc71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.327184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075217/publication.mdobserved a585a886166d77b492872f988c2b7f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.308106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075217/publication.txtobserved b3218c6c4343256be795560c57ba1847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.258062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075217observed cd2630401b0938326584aa622776e5da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.237363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075217/manifest.jsonobserved 1a9d12b4e4a6285719850177a2cabc71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.218162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075217/publication.mdobserved a585a886166d77b492872f988c2b7f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.198239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075217/publication.txtobserved b3218c6c4343256be795560c57ba1847...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. |
|---|