Pith Number

pith:EU4PMHZK

pith:2026:EU4PMHZKEYTE4RBI433FQGGV6P

not attested not anchored not stored refs pending

Frequency-Hierarchical Active k-Space Sampling for Diagnostic MRI

Ilkay Oksuz, Kian Anvari Hamedani, Ruru Xu, Zhikai Yang

arxiv:2607.19779 v1 · 2026-07-22 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EU4PMHZKEYTE4RBI433FQGGV6P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-23T01:23:58.839204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2538f61f2a26264e4428e6f65818d5f3fbe68bc190facc0e749b31ab85823a2d

Aliases

arxiv: 2607.19779 · arxiv_version: 2607.19779v1 · doi: 10.48550/arxiv.2607.19779 · pith_short_12: EU4PMHZKEYTE · pith_short_16: EU4PMHZKEYTE4RBI · pith_short_8: EU4PMHZK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EU4PMHZKEYTE4RBI433FQGGV6P \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2538f61f2a26264e4428e6f65818d5f3fbe68bc190facc0e749b31ab85823a2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4713f175ded1f16a73db69c0e7f813e0fe591cfecf1d3414c1a82fa305105eaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-22T05:56:43Z",
    "title_canon_sha256": "9e703e8cf7fd71ba231af93510d998fbd147c4c836647615d3a9da420f0ea45c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19779",
    "kind": "arxiv",
    "version": 1
  }
}