OT-2026-000074047
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000074047) never changes.
Identity and time
| Publication number | OT-2026-000074047 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-73f8-9172-1743b78c579c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074047 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9498527afd1b15bf7c7109e1c634b4c73c53aede7b2f633c789e4edada32293 |
|---|---|
| Markdown | ccc5f6ec9c72b5ba594dcf395112ea694bc75b12a3002964c811d1978f21498e |
| Publication page | 0e0294b4b8ac2bb91c2757902b2c1769f361154cf34e0a0f616ee23488c0c3d8 |
| Manifest | 82249c8b316df005744a7668d2f5de696ae6037553bb56445d650ccf22f3b9d9 |
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 | ZI4sZOZh7gvAxOJmT5I7E4WB7vikg2B98dBah31R/P9Zw1Dh4zBYeHETE4biuI2dGzyEVRrMzXCI5CMOXVaQBw== |
| 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
| 2026-09-17T10:20:22.269916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074047observed 0e0294b4b8ac2bb91c2757902b2c1769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.253535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074047/manifest.jsonobserved 82249c8b316df005744a7668d2f5de69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.232655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074047/publication.mdobserved ccc5f6ec9c72b5ba594dcf395112ea69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.211210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074047/publication.txtobserved b9498527afd1b15bf7c7109e1c634b4c...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. |
|---|