OT-2026-000049308
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000049308) never changes.
Identity and time
| Publication number | OT-2026-000049308 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7452-a4c1-0dd8ce922b4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 059623af888ebd90b27016d61a9ab9287a750c0a7f4da448475dac0b789b607b |
|---|---|
| Markdown | 62087e062b0d3ef72ba5ae9fa9fb35adbdb782cdbfd61233adca201f4c9183bb |
| Publication page | d3fd4c07b355051786b5ac73bb384e30022bc035645d09a2fe1abe4317aff32a |
| Manifest | 4aa173420c08ee3100fc316d9b93c22ab9a055a22044a699a9972b6c754db582 |
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 | IeSxW/ZaKbzsj74kU7VO92yxszSEYxSi2+7AIR6kCzXO+BcYk1ID1ZdWabk+l0qcB6aabilWtpXdr3wGjzUDAA== |
| 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
| 2026-09-17T11:04:10.500696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049308observed d3fd4c07b355051786b5ac73bb384e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:10.482422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049308/manifest.jsonobserved 4aa173420c08ee3100fc316d9b93c22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.461010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049308/publication.mdobserved 62087e062b0d3ef72ba5ae9fa9fb35ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.440201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049308/publication.txtobserved 059623af888ebd90b27016d61a9ab928...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. |
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