OT-2026-000047405
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000047405) never changes.
Identity and time
| Publication number | OT-2026-000047405 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-785e-a15a-c5ffea31af5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a2719e82ab0e9e33c9bf55c03e4557ade8cbbed5cd5a2940285c0eb69cd8a2 |
|---|---|
| Markdown | ef6e733aae73d96f44ccfd6ff7c233ad1ec2c1d695102f9be036824f5b0185ad |
| Publication page | 3862315bb3d2d80e4a442deda1e3d2bae56b8a3b5d3263861fc38ac3f2aabb66 |
| Manifest | 183b788ede106ae9ac29ba4f16a04babd21a4d9992fa570bc7f55242f61d4df4 |
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 | rwyTff14ZtBQOGQIf6pHOWa9wsz+Kv41wTZfmXxEqc+MUK+ahhJseuJU3zRuughgsikrAiYsMnZi2Yzyrh6TAg== |
| 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
| 2026-09-17T11:06:25.137906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047405observed 3862315bb3d2d80e4a442deda1e3d2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:25.120383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047405/manifest.jsonobserved 183b788ede106ae9ac29ba4f16a04bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.102395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047405/publication.mdobserved ef6e733aae73d96f44ccfd6ff7c233ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.083791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047405/publication.txtobserved 37a2719e82ab0e9e33c9bf55c03e4557...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. |
|---|