OT-2026-000050009
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000050009) never changes.
Identity and time
| Publication number | OT-2026-000050009 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7589-b0e3-42c216eb0e5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61e99bcad727f8e7131815852dcc7b20e7fa790866786a063caa632402e3a33d |
|---|---|
| Markdown | 9aaa0014d92cd51661f6b58d616c9c06e17c8da0dd03052f339428508b0dc648 |
| Publication page | da0338fcbccac2b2e03268a3ac6459ccfb145560384630ecaf5eb17cf18eb5df |
| Manifest | 21c8e9a8bdd6fcfc3c8901fcf3ba43c07b44d2e34d320bb017188ade31bd2262 |
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 | 9yHcjCFUa+Xd69VrNxwDWMl9W10kQVAIp9cvggm2MFnN4PMnFL6Yp56ADkNGiuWxo4NTVZjkkLB3e/wtLVTfBg== |
| 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
| 2026-09-17T11:01:58.310763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050009observed da0338fcbccac2b2e03268a3ac6459cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:58.293618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050009/manifest.jsonobserved 21c8e9a8bdd6fcfc3c8901fcf3ba43c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.274866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050009/publication.mdobserved 9aaa0014d92cd51661f6b58d616c9c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.254152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050009/publication.txtobserved 61e99bcad727f8e7131815852dcc7b20...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. |
|---|