OT-2026-000047437
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000047437) never changes.
Identity and time
| Publication number | OT-2026-000047437 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7439-a36f-b3caf16ea405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047437 |
| Status | PUBLIC |
Content hashes
| Canonical text | e94c6111d3b759d73bdebc16c6ecfde85bdcd4383dbaab1f3053f9140bfc5437 |
|---|---|
| Markdown | 691663dacd9ea5b66cc4d140ef1fec23773834ebd53ac672b8595829238437f8 |
| Publication page | c83e877edd63a88a662421aad42c0ff5101d60b0e407a78e04e43b4dee2d8a67 |
| Manifest | a60681df28b5ab6cb2d5b3e447852780ff1fa1010ab0918b81b2995965bc26dc |
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 | kxgTqBn395HTYfXC8kNutOZC7ibwDeYe2QL/RHUS29LdgfQeMMkIUH5mSdX+0C5SFh2mBvuPzTisNhODmGo/Cg== |
| 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
| 2026-09-17T11:06:27.673425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047437observed c83e877edd63a88a662421aad42c0ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:27.654582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047437/manifest.jsonobserved a60681df28b5ab6cb2d5b3e447852780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:27.637436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047437/publication.mdobserved 691663dacd9ea5b66cc4d140ef1fec23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:27.616958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047437/publication.txtobserved e94c6111d3b759d73bdebc16c6ecfde8...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. |
|---|