OT-2026-000081784
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000081784) never changes.
Identity and time
| Publication number | OT-2026-000081784 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7030-bea3-dcd0bbbbed0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081784 |
| Status | PUBLIC |
Content hashes
| Canonical text | b301ce4cd08456aeda06e27b4c6cb99cc447c1466652f3a8a2a4ab9b14b5ca7a |
|---|---|
| Markdown | 3c0c6922e52395c79b211cad92b3fcb09d3abd7192657f84fe05da9b4712686b |
| Publication page | f78a063a5e3b0dc81c79d2c5f2ade03ed407fd086ce7af262c54149e6e9a92f8 |
| Manifest | 4b617d66eda8153b953cc7108e7bf7ed5d14c45f950dd85f6f70303ad81c98ac |
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 | f4bKez6wgivOc8j8Y70i5gN7yP86FjriWGZBWe/BfpA5UJ6GE/enOda+1xreAxblsih//Bj7EcFUAHonAyMzAQ== |
| 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
| 2026-09-17T09:59:52.809541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081784observed f78a063a5e3b0dc81c79d2c5f2ade03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:52.792781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081784/manifest.jsonobserved 4b617d66eda8153b953cc7108e7bf7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.776457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081784/publication.mdobserved 3c0c6922e52395c79b211cad92b3fcb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.760298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081784/publication.txtobserved b301ce4cd08456aeda06e27b4c6cb99c...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. |
|---|