OT-2026-000053208
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000053208) never changes.
Identity and time
| Publication number | OT-2026-000053208 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-728c-8b9a-b4bd8cb923fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053208 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4ca0742910d9e970419b83dba185304f12c0760697d5c101c26ec2e82c4ed66 |
|---|---|
| Markdown | 99f2c3331979ad42bf57a801f3e4578dd4017d692812e06d240b269f2a44300a |
| Publication page | 8aa9178920289c3789e7bd474ad1279274c36e4a13a00f7381a6ba57c8095279 |
| Manifest | e0ce6221631f53e1b57b90d3c944b4ded8972c54309c32689441fb0f3d9d6026 |
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 | zBTxxXgkghHSeA9W5s4SXZUlwtJImx8pGrzjmutMWQndqypXyDZRNb/8ct5wpUO+TCuQh7hjQEMcBQus3aeaAA== |
| 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
| 2026-09-17T08:40:49.083920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053208observed 8aa9178920289c3789e7bd474ad12792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:49.065458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053208/manifest.jsonobserved e0ce6221631f53e1b57b90d3c944b4de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:49.047375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053208/publication.mdobserved 99f2c3331979ad42bf57a801f3e4578d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:49.028149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053208/publication.txtobserved a4ca0742910d9e970419b83dba185304...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. |
|---|