OT-2026-000033672
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000033672) never changes.
Identity and time
| Publication number | OT-2026-000033672 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-75dc-abc4-9f20610cbb61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033672 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc12ee40f2515a422b15ec008572f73360412590e3baec7a4e6d19aee9b758f4 |
|---|---|
| Markdown | d9dc97315b6772f995b95ccb58cff3deb8977a70e9753996618a66cba398ecb8 |
| Publication page | df271099648dac7af4f8231ca0c0f2ef1818ad7a73559efad1f9bbc02266a34f |
| Manifest | 622d3c84f64ad9d6f470bfb54a0c102066ec3c96a067f4f961e4c4b2a49b75fd |
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 | DcFhsMPhrSVHiL/TpRHruhC2hvbNaGS7HTxJKLI/5SGXkiIpxjxL7eDU91gzUXTf6EVMEeRFLJx8uNModGdMAQ== |
| 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
| 2026-09-17T11:31:39.728616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033672observed df271099648dac7af4f8231ca0c0f2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:39.710836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033672/manifest.jsonobserved 622d3c84f64ad9d6f470bfb54a0c1020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:39.692233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033672/publication.mdobserved d9dc97315b6772f995b95ccb58cff3de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:39.675117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033672/publication.txtobserved cc12ee40f2515a422b15ec008572f733...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. |
|---|