OT-2026-000074284
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000074284) never changes.
Identity and time
| Publication number | OT-2026-000074284 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7e2a-aedd-f70b4aae6d40 · 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-2026-000074284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d90b02624fe72fb8a2be6bf0995bb5bec6e12e48466b23995ae470204bcc874 |
|---|---|
| Markdown | 6f2c28dd93d67c9d9a32282f459fc1a29fb605d79c1320325941d3e3ee83ec3c |
| Publication page | e1160a50c9655119c8f53cd155fc3530f55f965ee258924a6e92b3096ab096fd |
| Manifest | 3c302768716b9ad89e92203b7fb462a6ecd2c6ab6f92042e8f5e450c4395b0ba |
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 | ZhVdqO2SMzW1Hh+m1nSUAfgUSY0afMJ1VR2gHrELgM4o9JtLD5JkcekqSX5bYqfUMF6ApLOcUY8CEEGfIQ0TDw== |
| 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
| 2026-09-17T10:19:11.549627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074284observed e1160a50c9655119c8f53cd155fc3530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.531335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074284/manifest.jsonobserved 3c302768716b9ad89e92203b7fb462a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.512387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074284/publication.mdobserved 6f2c28dd93d67c9d9a32282f459fc1a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.495318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074284/publication.txtobserved 6d90b02624fe72fb8a2be6bf0995bb5b...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. |
|---|