OT-2026-000040049
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040049) never changes.
Identity and time
| Publication number | OT-2026-000040049 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7c5e-adc0-778a4aaa52d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040049 |
| Status | PUBLIC |
Content hashes
| Canonical text | f486b71dbbbc773627b1220d577656ee01223c0b0088c4cdb7553ed8b2486812 |
|---|---|
| Markdown | 7bd188f6d256cbf487d5e08dcef05d6a3d469bd7c42f04a246c2aba4eea3952e |
| Publication page | e5e1d80076c53e0c9f8b39322f16d635ad154c026e00a8d3946485d50a90aaa6 |
| Manifest | 0c93787354cea6e882f49487a17c8507399d105fac6024ab34d7747a038a6eb8 |
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 | zlu5K4YmAQgffoRd8gFFKuecVrZQA0LD9DjE8lp2VVu2rKJyN5vNNAlZXDA3w///BeZClz8RgYKb7E/V0nNPAg== |
| 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
| 2026-09-17T11:20:35.422100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040049observed e5e1d80076c53e0c9f8b39322f16d635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:35.405430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040049/manifest.jsonobserved 0c93787354cea6e882f49487a17c8507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:35.386995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040049/publication.mdobserved 7bd188f6d256cbf487d5e08dcef05d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:35.366667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040049/publication.txtobserved f486b71dbbbc773627b1220d577656ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.282580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040049observed e5e1d80076c53e0c9f8b39322f16d635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.267125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040049/manifest.jsonobserved 0c93787354cea6e882f49487a17c8507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.252411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040049/publication.mdobserved 7bd188f6d256cbf487d5e08dcef05d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.237203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040049/publication.txtobserved f486b71dbbbc773627b1220d577656ee...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. |
|---|