OT-2026-000004245
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pressure verified at each zone
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-2026-000004245) never changes.
Identity and time
| Publication number | OT-2026-000004245 · never reused |
|---|---|
| Internal UUID | 01a0a912-8401-7200-a44d-f5c50b0545f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:15:58.085241Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f360a24ead44170b0e3ec4cb43edb07ce3e7b62129799e1083f8e956ee0e611 |
|---|---|
| Markdown | d0f2b90301cd0258664775c7b6c32601e19499f51d8adcb5e5e8b7f1c92f35ba |
| Publication page | a59d19811528fcfd72eabd4bdb50abf9ffca26c448f19a4e041a8b9d864351a2 |
| Manifest | 26865ba254afca13ad8b6bf16abbffb9593ff86c3a04882154a73f6c7625da87 |
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 | FN6E5hTt7ePWIWCChtX03aSB1x3J/iQaXj6TSoVgTnI6i8qBGwY1gDVV8Nme1+Ra5pozRJdkYZ4ZtZmBqhzkDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:19.716910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004245observed a59d19811528fcfd72eabd4bdb50abf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:19.704150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004245/manifest.jsonobserved 26865ba254afca13ad8b6bf16abbffb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:19.690191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004245/publication.mdobserved d0f2b90301cd0258664775c7b6c32601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:19.677404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004245/publication.txtobserved 1f360a24ead44170b0e3ec4cb43edb07...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. |
|---|