OT-2026-000034040
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000034040) never changes.
Identity and time
| Publication number | OT-2026-000034040 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7e5c-92e1-b683d1e806f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cd93393eb4b4e63f59d1e485108d5ad779785c2ed11b34eca241dc1e5631213 |
|---|---|
| Markdown | 336f3a0cd4ca972c8633b16f2c72fe294e0052c46460a0b5d33b8b13d9f101e1 |
| Publication page | 9a381370c8d26ffbbcb70b5a1fe17201a38d6ecf2efde30ba7330cf846a5ec40 |
| Manifest | d84011c8be9adcd5c8f79df0acbd11b667c48cdcd00fbd7c6b111ca58f3b1343 |
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 | gaYH5WXB98Ji7TWkueuI4+sPQoK4GX+cbksehEEe37etW+d1sMn+XpcodN/CVkWP2WhwpEsbCa3H+3MB75BECw== |
| 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
| 2026-09-17T11:30:16.420619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034040observed 9a381370c8d26ffbbcb70b5a1fe17201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:16.402715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034040/manifest.jsonobserved d84011c8be9adcd5c8f79df0acbd11b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.382953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034040/publication.mdobserved 336f3a0cd4ca972c8633b16f2c72fe29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.366537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034040/publication.txtobserved 5cd93393eb4b4e63f59d1e485108d5ad...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. |
|---|