Pith Number

pith:V7GAS44C

pith:2025:V7GAS44CFIMJGSXEQSZZJGWDWS

not attested not anchored not stored refs pending

Estimating Sensitivity Maps for X-Nuclei Magnetic Resonance Spectroscopic Imaging

Jeremy W. Gordon, Nicholas Dwork, Peder E. Z. Larson, Shuyu Tang

arxiv:2507.18850 v1 · 2025-07-24 · eess.IV · physics.med-ph · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7GAS44CFIMJGSXEQSZZJGWDWS}

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	2026-07-05T11:42:59.291579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afcc0973822a18934ae484b3949ac3b4849dc773cfc8e583ac316489fb9b68ca

Aliases

arxiv: 2507.18850 · arxiv_version: 2507.18850v1 · doi: 10.48550/arxiv.2507.18850 · pith_short_12: V7GAS44CFIMJ · pith_short_16: V7GAS44CFIMJGSXE · pith_short_8: V7GAS44C

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/V7GAS44CFIMJGSXEQSZZJGWDWS \
  | 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: afcc0973822a18934ae484b3949ac3b4849dc773cfc8e583ac316489fb9b68ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f412224cd0d142b3216f2d5f6682c9f056c8e1f42b32df696c7630302cd06495",
    "cross_cats_sorted": [
      "physics.med-ph",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-07-24T23:44:02Z",
    "title_canon_sha256": "83399b883197106baf77209ddaf3d7903e2564a16986a7a0e7a2fa93a339cbf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18850",
    "kind": "arxiv",
    "version": 1
  }
}