OT-2026-000055344
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000055344) never changes.
Identity and time
| Publication number | OT-2026-000055344 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-75de-8bf1-03cca99745dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d6f9367dc732b341228930cd38ec3a20d04aa2ce72c44748346ac49fc204b24 |
|---|---|
| Markdown | 6c8215201e5808d5c8c5088c3143080a8a7bd0070001350d4e547934159f538c |
| Publication page | 4b42e1d70ec5dc8162bf902c626f8b926100feff28ff29e3dd70e77b290bf9bb |
| Manifest | 036c29284d4323574515e3abf4b8e3c07490fc48c0094c5f5dfae9f81a7dcb75 |
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 | bbGL7WIpxGeKDhbRExe76VJuNgNWrU6UVH/2UHEtTtcTptW79N1uNVB8bsQ0Vj31d3RyYIMhjzVA/YaVlHlUAw== |
| 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
| 2026-09-17T10:51:58.088159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055344observed 4b42e1d70ec5dc8162bf902c626f8b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:58.070805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055344/manifest.jsonobserved 036c29284d4323574515e3abf4b8e3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.054604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055344/publication.mdobserved 6c8215201e5808d5c8c5088c3143080a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.038279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055344/publication.txtobserved 2d6f9367dc732b341228930cd38ec3a2...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. |
|---|