OT-2026-000074602
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074602) never changes.
Identity and time
| Publication number | OT-2026-000074602 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-78a1-9af7-c07514cfdaf8 · 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-2026-000074602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 484a3eb332c5e73b0f61a10b1149227a31dbc1e7e8eccc0443dd590a521abed7 |
|---|---|
| Markdown | 913f3da08741ed2454ff47bea04ac5288161eddab60814d036d2c1a584b415f4 |
| Publication page | 1993ea78f265597fc577eaa7e2a5bdd724add2aa59be5c863897d22ee3e413d8 |
| Manifest | 1767b34815141fa9a2f9d49593b22b165251716acd68c816e99e09fff9096ee5 |
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 | Ay9qX0CYy0WsogYD0SZP9/3bWy4Gsya1BtCPpeYwfmL/tP3gnViWJdFLf5ybEiyBxYkTsKsi5eqNJjnSJDk4Bw== |
| 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
| 2026-09-17T10:19:37.710473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074602observed 1993ea78f265597fc577eaa7e2a5bdd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:37.691699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074602/manifest.jsonobserved 1767b34815141fa9a2f9d49593b22b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.671945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074602/publication.mdobserved 913f3da08741ed2454ff47bea04ac528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.653147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074602/publication.txtobserved 484a3eb332c5e73b0f61a10b1149227a...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. |
|---|