OT-2026-000072560
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000072560) never changes.
Identity and time
| Publication number | OT-2026-000072560 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7db5-8b51-87a20c01cc4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072560 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf0cc342d0f9b14f3adfec1d3bfb0865f14b09e129f87445b509dba308f09def |
|---|---|
| Markdown | 10d35406397c8e32270d9c52ba33909230ecd9b3f7bd3f9b87045fd571a2f333 |
| Publication page | 15026e42ce8dd44480979db7a24f658f4cfae18ca2cfa19f74914c2462d920d2 |
| Manifest | 28769284291aaacd54db19b5123575d89606053fc48f7b35cbbf4d67b8764ac6 |
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 | k7sdm+1pnxCxM59r0czNOxEUQNY79VxdLKdR3xuiOFHunxEVIbv/ItmxUSgToIhDYoUx3W9OoCKSa473LqZ4BQ== |
| 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
| 2026-09-17T10:22:23.726947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072560observed 15026e42ce8dd44480979db7a24f658f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:23.708631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072560/manifest.jsonobserved 28769284291aaacd54db19b5123575d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.689797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072560/publication.mdobserved 10d35406397c8e32270d9c52ba339092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.672803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072560/publication.txtobserved cf0cc342d0f9b14f3adfec1d3bfb0865...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. |
|---|