OT-2026-000067152
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067152) never changes.
Identity and time
| Publication number | OT-2026-000067152 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7077-a2da-e2e243fdb6b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067152 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc1b14688c4ed1c81a6b687fa7a22d69833e0c8e083eacc172e071a396a981e3 |
|---|---|
| Markdown | 868d908baf777a14869c15f929d4a1284466c7c37e0cc3fbda13a4e4147c62ae |
| Publication page | 004a5715fa2571e8e6ce2abd56e2b295707788848f87ac25539c7a0753c3312b |
| Manifest | a630dbc152330a5198fce4055506fe2a9c3195b2f6725bb886e61d8ef3eebf2a |
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 | Pyw9vRodcYr7kAyA2wF8hlR2tJ0mGWPi9Z+Vozzc6K7auhK30y+N6z/KfUFly2iUbEDANIf5aN6LtOYKaMMBAQ== |
| 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
| 2026-09-17T10:32:25.914722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067152observed 004a5715fa2571e8e6ce2abd56e2b295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:25.897834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067152/manifest.jsonobserved a630dbc152330a5198fce4055506fe2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.881746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067152/publication.mdobserved 868d908baf777a14869c15f929d4a128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.864327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067152/publication.txtobserved fc1b14688c4ed1c81a6b687fa7a22d69...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. |
|---|