OT-2026-000040671
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000040671) never changes.
Identity and time
| Publication number | OT-2026-000040671 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7611-a7a9-51befd8bef13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 409d8addbcaf5002fa4d791d9519bda34688d6bb3e839b6894f066cf68bf9a7b |
|---|---|
| Markdown | 3d28bff8117c41eeb9791804a797d1ddbb36d15bd44e6e28631893412aaf2080 |
| Publication page | 937ff463c77fc2c6ec063d33e5ab300cebed8295e766e4330bb88804f0b71439 |
| Manifest | ac29635f0d10046e442f6158b66f3570feafe9ccd9e01d2b7e9c09370f3c84e9 |
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 | occyE6ISEPu+cCZoNt18APLQL6d9rV0g8jtoU0OkwH+2r6nawVWX5g0u0d4y2lmvBoDzRKY84qcCTlWKRMYVCw== |
| 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
| 2026-09-17T11:17:51.857624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040671observed 937ff463c77fc2c6ec063d33e5ab300c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:51.839175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040671/manifest.jsonobserved ac29635f0d10046e442f6158b66f3570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.822319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040671/publication.mdobserved 3d28bff8117c41eeb9791804a797d1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.805097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040671/publication.txtobserved 409d8addbcaf5002fa4d791d9519bda3...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. |
|---|