OT-2026-000048974
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000048974) never changes.
Identity and time
| Publication number | OT-2026-000048974 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7aca-878a-d9d71f5e6839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 991def97244dc708e82254e559f90b7f2ccc2670507e33165fbacdf7864104ba |
|---|---|
| Markdown | e01886e6273dd1fec47726059e2f9d70d3c346464b8cacf262785ff8fc65d818 |
| Publication page | c353fe3e745bd67c89ecab4063d8c44cd89c40456dd1197cb78514ac3d0e3daa |
| Manifest | 7b83504c681e85b69ded1aefdf6c54634be623ee2e5c482ac9ddbd6ba418178a |
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 | /wUpranYduUzLBUPVHjm4fQZ8nRb3VSj7FKObD9+gOeflFAgqvyJhxo/w2GP/po6xFYzVYLT/cQE+iWpcq8XDg== |
| 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
| 2026-09-17T11:03:10.522916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048974observed c353fe3e745bd67c89ecab4063d8c44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:10.502537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048974/manifest.jsonobserved 7b83504c681e85b69ded1aefdf6c5463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.482253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048974/publication.mdobserved e01886e6273dd1fec47726059e2f9d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.462090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048974/publication.txtobserved 991def97244dc708e82254e559f90b7f...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. |
|---|