OT-2026-000083472
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000083472) never changes.
Identity and time
| Publication number | OT-2026-000083472 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-77a3-a14e-6a06d50e51b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14c5395675faf3cadbeddae0083ef9ffc7dc70e4887f78f35dd93b53aee3e686 |
|---|---|
| Markdown | e7fe52cf90bee79bceb80806c37f647e2d9ad25115997c9b754e0df082c570f8 |
| Publication page | fde1624b1da5d92343606a861b531fb2b858ce170fcd6d88d4109ae5ff4b4ae3 |
| Manifest | 4f49a2ce74080c81dda0f0de0d9f7c7f4676d3a1acdd4c15dfddf3a1265d15c4 |
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 | hSxDiEy5yuPnkYjAbgzPiFfsmc4oK68OwMbnz4jDatf+kbRy5StTqJhtHu522v0YtXl9/X2oJeGOMzfn1rwjDw== |
| 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
| 2026-09-17T09:57:53.647719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083472observed fde1624b1da5d92343606a861b531fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.631532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083472/manifest.jsonobserved 4f49a2ce74080c81dda0f0de0d9f7c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.616895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083472/publication.mdobserved e7fe52cf90bee79bceb80806c37f647e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.598609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083472/publication.txtobserved 14c5395675faf3cadbeddae0083ef9ff...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. |
|---|