OT-2026-000018417
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000018417) never changes.
Identity and time
| Publication number | OT-2026-000018417 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-707e-b28c-1c400fe37481 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cb9c26d957f0111304cfa672ab46c1eb441ee56e60359c83da11f0bc06ff024 |
|---|---|
| Markdown | 44fa708e3635a0b629d45e53c4a9d0ca8ac587f8fe32f315e20ffaf90a55f01e |
| Publication page | 218c99bf2cc18b3733fd0e9918666242bafda06277485d565f910c459a217248 |
| Manifest | 6223913b538bf295938d2220bc03dc97c9fabade4704c3da371a21d8efc1078a |
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 | ts3KviN23GcmByBzkw2WSFKDkE+DIcKk09KhBYhA837B8JVTawzYhccygFr8he6fznnWCfBaC3hp1MxB2/29AA== |
| 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
| 2026-09-17T12:01:09.855436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018417observed 218c99bf2cc18b3733fd0e9918666242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:09.838444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018417/manifest.jsonobserved 6223913b538bf295938d2220bc03dc97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:09.820242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018417/publication.mdobserved 44fa708e3635a0b629d45e53c4a9d0ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:09.803189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018417/publication.txtobserved 7cb9c26d957f0111304cfa672ab46c1e...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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