OT-2026-000017388
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000017388) never changes.
Identity and time
| Publication number | OT-2026-000017388 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-73a3-9c75-e46f4438fe86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017388 |
| Status | PUBLIC |
Content hashes
| Canonical text | eea7fda1fe7a5b842611b4b52397f35160dec03caf391a445ea2245dd978c49e |
|---|---|
| Markdown | 2488e58973962aec24bd632b26f189f422f4d80b83379ee1a4c116211009991e |
| Publication page | c25be6872d477bc93119ce48126a19c1dda636dc6e3d91405b941ea46e6d0f56 |
| Manifest | b336fe15035b5316512d3ac8e7e9545b7fd4641fb41c26273af1d999af20f410 |
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 | gJeTbTcUYDI9LQygCaLGQUTr79UBDoox0iXSnl2GwQ80L9/jz2EStYR/wOfkXVmInVBrNbJI25YCl7fkve/lDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:30.713749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017388observed c25be6872d477bc93119ce48126a19c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:30.696100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017388/manifest.jsonobserved b336fe15035b5316512d3ac8e7e9545b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:30.678742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017388/publication.mdobserved 2488e58973962aec24bd632b26f189f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:30.660296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017388/publication.txtobserved eea7fda1fe7a5b842611b4b52397f351...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. |
|---|