OT-2026-000074601
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074601) never changes.
Identity and time
| Publication number | OT-2026-000074601 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-756b-a46d-c2bba40fcc92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4555164a0084f2b6bfb9a37bdaa9ea97a439acd60a52718010c2750d25fe15b4 |
|---|---|
| Markdown | 3535dfe6dfa837556848bc5b8e41533b8c0eb061c279714f9329116fb7e48f5c |
| Publication page | 251639d183f3bea562e72bbb9c1e633c0e3bf503deaad6917b9852d2bf0bfcdc |
| Manifest | 5d661a972e315d0f3371ca07c06e1237a81fa2a8131f4a1a97e706bf07c23722 |
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 | +VquUdwyUvRPt9gDScjWjGeKPAKDmz+w9MmM7x1MoG/5LHKZj6uBnwHH3S1+irZw/Ej7hyXNxPgwNUfK+C38CA== |
| 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
| 2026-09-17T10:19:37.633911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074601observed 251639d183f3bea562e72bbb9c1e633c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:37.616138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074601/manifest.jsonobserved 5d661a972e315d0f3371ca07c06e1237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.596201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074601/publication.mdobserved 3535dfe6dfa837556848bc5b8e41533b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.575846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074601/publication.txtobserved 4555164a0084f2b6bfb9a37bdaa9ea97...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. |
|---|