OT-2026-000075539
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000075539) never changes.
Identity and time
| Publication number | OT-2026-000075539 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7974-9c70-5c40a6069823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3abc2193143b6f52c1458854528929c9c532651d1ebd4427061c15c0e088bc0d |
|---|---|
| Markdown | a729f20ff842dfba958db513ca1bd4c9f1dfad94dd9834fd0d78966a3a872945 |
| Publication page | f1d6368ce22c17ee7d3121d8301ccefaf9594c5769f2f6c8ee05baa20adc83cc |
| Manifest | 426b0fa25554a9ce4a9a77f87c0d61023b6b06fb032ca15e5481c8e4c16ec7e6 |
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 | UWob7OePNZwc6ukUDfNbTj6fEcsr7CVyxhLUsmC2SilmiWP6+2CYJzPe5/GaQeZl0UgYfocAnBJMZViBGh1UDw== |
| 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
| 2026-09-17T10:18:03.474947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075539observed f1d6368ce22c17ee7d3121d8301ccefa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:03.455676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075539/manifest.jsonobserved 426b0fa25554a9ce4a9a77f87c0d6102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:03.310200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075539/publication.mdobserved a729f20ff842dfba958db513ca1bd4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:02.549839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075539/publication.txtobserved 3abc2193143b6f52c1458854528929c9...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. |
|---|