OT-2026-000044157
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000044157) never changes.
Identity and time
| Publication number | OT-2026-000044157 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-732b-93c5-1e6dc5ead978 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044157 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdfbb6feba621ef3e257e9d2d525ddef8442c35c450c93355f973af8fb1eebc9 |
|---|---|
| Markdown | 771275c14b30c11569b06ea0b4efc6b10afabf3027f52ecd2b2f7177607e7619 |
| Publication page | 16cae2e78c58fe3d4d3af7882653715d9e68ce902ce59b732d0a1ac2a2e8a5c6 |
| Manifest | ac2fedce2b1f09079bf49a3c124bc70a0b833a32928c3ca4620d3b37af82405e |
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 | m79XBoUdzobqQURcyAq6HKTDaUzxb5LG9gKtz3Hgd2Qb0OV7COgOjqsNX6dCnX48D4nt2OFosWYWvbFdtJ/LCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:35.045377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044157observed 16cae2e78c58fe3d4d3af7882653715d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:35.027193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044157/manifest.jsonobserved ac2fedce2b1f09079bf49a3c124bc70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:35.007766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044157/publication.mdobserved 771275c14b30c11569b06ea0b4efc6b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.989308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044157/publication.txtobserved bdfbb6feba621ef3e257e9d2d525ddef...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. |
|---|