OT-2026-000032260
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000032260) never changes.
Identity and time
| Publication number | OT-2026-000032260 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-7714-9f8d-3d4320156ea9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02308e25868442dc17700fe1f4f6069eb7ecb02dd7ce0ee419d1ebe4e50ccb58 |
|---|---|
| Markdown | 4e8c86aeff06c7d3e8bd25f4114b2dc9e224d13039d57932fda21cfe50df9516 |
| Publication page | 89291eca353c08be8dae9f019368d720b8b049063dac3e8a97472a953cebc5af |
| Manifest | 9b080e56f71e0a0eb104d6fab8f0620b2df23f29cb99141ef9b0739d2a84f4dd |
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 | /mHlIMN/SOcSdGi6LUTp3vi0yL9Mn0cSexU+5ntaQjuerpH0suv5xAZWzqTgjLfsapceoLrkV61Sh4EoHf4oCA== |
| 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
| 2026-09-17T11:34:37.208761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032260observed 89291eca353c08be8dae9f019368d720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:37.191131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032260/manifest.jsonobserved 9b080e56f71e0a0eb104d6fab8f0620b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.172232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032260/publication.mdobserved 4e8c86aeff06c7d3e8bd25f4114b2dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.148680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032260/publication.txtobserved 02308e25868442dc17700fe1f4f6069e...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. |
|---|