OT-2026-000054521
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000054521) never changes.
Identity and time
| Publication number | OT-2026-000054521 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7b7b-9781-6950af9f0d23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054521 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd65daf9c24fa8f92611ce94de8f95ea1f5b7335c42438813d92988269ca30eb |
|---|---|
| Markdown | e937b26ce60852a76ec9f56953a48eab9acb8c2d064a4d3994aa0b3f5527929c |
| Publication page | 4cb98b27c5b7c8b52815797780207decc87ecce2218e059e85081cce1a8e76a6 |
| Manifest | 9367c587181b332a899c1b26c4c0d5ed8b1978229b8511de6096654b745f67de |
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 | QVTfriz92z4cTUD0dc0FDrEwvttdE7rsykRga2r9HgvQRo9TstxD5lkK9v/bEljeNQZAfwQvPIdga4mDSVmFAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:31.847280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054521observed 4cb98b27c5b7c8b52815797780207dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:31.829595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054521/manifest.jsonobserved 9367c587181b332a899c1b26c4c0d5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.812411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054521/publication.mdobserved e937b26ce60852a76ec9f56953a48eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.796466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054521/publication.txtobserved dd65daf9c24fa8f92611ce94de8f95ea...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. |
|---|