OT-2026-000074590
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074590) never changes.
Identity and time
| Publication number | OT-2026-000074590 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-721c-919c-3564c5dc3139 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9052a3734110363ff184edf718a9443e2d3817e6e996b3778f9827f42348a140 |
|---|---|
| Markdown | 6feef205d0341ce3250336ac18b2aa4fe302b115584cf961d5246b8d8a0df6d8 |
| Publication page | 633e3ff2566e1908820c2382345360aeaa606a030d8d01acbbd25dab23e3d102 |
| Manifest | 30b706f39abd4952e387c6f2ded13e875ef318c9b4273fe866ad44a3096db8e7 |
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 | X+fuSxCaNvry692xuBW7JIy2YXTQRI2JVIEem9bc8BnEBdj4CU2FjPnOTuRFFcXrA/ZW6V3O6gi8UiZKLFRbBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:36.774896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074590observed 633e3ff2566e1908820c2382345360ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:36.757946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074590/manifest.jsonobserved 30b706f39abd4952e387c6f2ded13e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.739349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074590/publication.mdobserved 6feef205d0341ce3250336ac18b2aa4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.720389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074590/publication.txtobserved 9052a3734110363ff184edf718a9443e...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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