OT-2026-000018400
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000018400) never changes.
Identity and time
| Publication number | OT-2026-000018400 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-72d6-af57-1bd108e6c63b · 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-2026-000018400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 875267207a3464d04858fa7ede8fa6438156744e538afc6981905d7344e9664a |
|---|---|
| Markdown | 65952fe8ff7d51c05a894f438a0c88c2e13b50d009110958f154ee11f2d8485a |
| Publication page | 78cfefaa3ab435cf48cb0eff243e84dbb0ced1527b1e269cf2f8e23d36f64b77 |
| Manifest | b361b9c1af58d57b2b7e9c1f2d482fd8efce3f30abfb1a281ecac945d557d22a |
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 | OExj0Lf3bzBSSPsqSK55+uy+kgvZKdNeVpmGuA1/GEWkNBqsXl5ErSMn3UcZ1YDMzfO652CraGSy4HW8I1uDCA== |
| 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
| 2026-09-17T12:01:08.613138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018400observed 78cfefaa3ab435cf48cb0eff243e84db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.594753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018400/manifest.jsonobserved b361b9c1af58d57b2b7e9c1f2d482fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.554944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018400/publication.mdobserved 65952fe8ff7d51c05a894f438a0c88c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.514360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018400/publication.txtobserved 875267207a3464d04858fa7ede8fa643...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. |
|---|