OT-2026-000053732
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053732) never changes.
Identity and time
| Publication number | OT-2026-000053732 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-7d59-bd2f-84fda91fc9fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f1f55c9cfea468c0b295f87a1c7bff2a9303cc1cd873fcdd436fec3c32825e2 |
|---|---|
| Markdown | 9f84eab22ed84cd9845d445ad9095a6ea33175f00dde360468eaf26ea945ad6c |
| Publication page | ffb046ed1e86c1d2c831e55f772242b8d2fd4640539b20b64b39e9df1b6a8582 |
| Manifest | 45100a35a07abc84143a0091d043eb93bd6fe53bcc0fde4d7ffd73eb93f0db0b |
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 | lXYB0PrEvTkQJH9UCO1+EFiYiCLLrs37voX39HeFil8K6h8XUd8+kJ6LablL2nL0SrE6o8BzdzHtGqssyKDKBQ== |
| 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
| 2026-09-17T08:40:19.051390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053732observed ffb046ed1e86c1d2c831e55f772242b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:19.034142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053732/manifest.jsonobserved 45100a35a07abc84143a0091d043eb93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:19.015058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053732/publication.mdobserved 9f84eab22ed84cd9845d445ad9095a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:18.996319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053732/publication.txtobserved 5f1f55c9cfea468c0b295f87a1c7bff2...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. |
|---|