OT-2026-000064737
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000064737) never changes.
Identity and time
| Publication number | OT-2026-000064737 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-7728-b52c-491f67fc2f4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064737 |
| Status | PUBLIC |
Content hashes
| Canonical text | a882440d8d7dd9a8631730d39e3158a0e91a171fe93ad22d0811bd1e1ea9911d |
|---|---|
| Markdown | 90a1f83bb94a73cc8b2116bfb9ab16f93920e0db32741bec43d0c9a189269ad3 |
| Publication page | b59155b7122cf9496ef6ce8ef9ee6cf68a2e20fa564cbd80380c61003d53a686 |
| Manifest | 6b94f0b800a2e72174c15ce15d9a15cf1fc09300330139930106f9ed5338a4e5 |
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 | rHisZ0RPRA2HEx8telgx82/Lr4Vy8YHLe5QeovuQMmWKKqRmLV7w7rKjitPQm2BX4IYjnWJcEO5eyu3Uvw8JDw== |
| 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
| 2026-09-17T10:35:37.000050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064737observed b59155b7122cf9496ef6ce8ef9ee6cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:36.983784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064737/manifest.jsonobserved 6b94f0b800a2e72174c15ce15d9a15cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.963791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064737/publication.mdobserved 90a1f83bb94a73cc8b2116bfb9ab16f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.946231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064737/publication.txtobserved a882440d8d7dd9a8631730d39e3158a0...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. |
|---|