OT-2026-000081580
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000081580) never changes.
Identity and time
| Publication number | OT-2026-000081580 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-775d-9896-51c98634c0da · 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-2026-000081580 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6594f78aa0278941fce14da67350f59592c41bc923f866e8323d2f03a6c3921 |
|---|---|
| Markdown | ac636f58c466fcb28e892d81c21bbb18cd350acf9b05dfc8c82437ac75e801ce |
| Publication page | 03ecccb001ee6c5da4489de32ad1cc81a4e59a4e0fd4b46844176a4bd47db8d0 |
| Manifest | ef2f88d464ebac69cfa80dd3a611cfb58414a3fde40abba3bf45037a56ea9b06 |
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 | IvuGk0UxJt2noHmmS0ORbe+tZSSPWJNs35UQHywwVAnmIGB0ozp0BOhisG/ekVJgcgi/IVPCVJiUWuRjpg0sAw== |
| 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
| 2026-09-17T09:59:36.758199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081580observed 03ecccb001ee6c5da4489de32ad1cc81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:36.741181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081580/manifest.jsonobserved ef2f88d464ebac69cfa80dd3a611cfb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.724448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081580/publication.mdobserved ac636f58c466fcb28e892d81c21bbb18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.705964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081580/publication.txtobserved f6594f78aa0278941fce14da67350f59...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. |
|---|