OT-2026-000078519
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078519) never changes.
Identity and time
| Publication number | OT-2026-000078519 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-752f-8b27-b53579990826 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078519 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f97813128575f42cbf86a4e0f06cd3fa8f22d3d5cf1c5c05757e7df0a222c5 |
|---|---|
| Markdown | 9a3027d4e35fa4013599b0b463469f7b19edbe37dae7637528b939f02ac136d4 |
| Publication page | 4bcc149dfe0a773065ddeb8bde0e44eeae42db51381e62381c5e4d841af7c3fd |
| Manifest | 2391757f71bf9e4924288a529e4fbc762dafcc931728f0d2189ea26197ba3770 |
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 | MNK/wGgNSJ2dfm4k5KiefNP/hPJN7v9hMjSXdV7boOR50nwnJOtNcUoXGHCR74pnZUQa9kEBJt+QFeaMmeybCQ== |
| 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
| 2026-09-17T10:06:32.147839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078519observed 4bcc149dfe0a773065ddeb8bde0e44ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:32.129774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078519/manifest.jsonobserved 2391757f71bf9e4924288a529e4fbc76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.111250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078519/publication.mdobserved 9a3027d4e35fa4013599b0b463469f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.092563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078519/publication.txtobserved c6f97813128575f42cbf86a4e0f06cd3...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. |
|---|