Pith Number

pith:7KCZYNUJ

pith:2017:7KCZYNUJMW5JXJOIUQ6SJF2GOP

not attested not anchored not stored refs pending

Mathematical imaging using electric or magnetic nanoparticles as contrast agents

Anupam Pal Choudhury, Durga Prasad Challa, Mourad Sini

arxiv:1705.01498 v3 · 2017-05-03 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KCZYNUJMW5JXJOIUQ6SJF2GOP}

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	2026-05-18T00:18:46.537979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa859c368965ba9ba5c8a43d24974673c69eda6e58b654c1303f1d28b199036a

Aliases

arxiv: 1705.01498 · arxiv_version: 1705.01498v3 · doi: 10.48550/arxiv.1705.01498 · pith_short_12: 7KCZYNUJMW5J · pith_short_16: 7KCZYNUJMW5JXJOI · pith_short_8: 7KCZYNUJ

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/7KCZYNUJMW5JXJOIUQ6SJF2GOP \
  | 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: fa859c368965ba9ba5c8a43d24974673c69eda6e58b654c1303f1d28b199036a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d260eeb68a4c9f8c8d12fa7cd0b71f991af35805fb479166bb96e8975dacaf9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-03T16:27:41Z",
    "title_canon_sha256": "ba9c966434aee68b02c65b5f2598be279593bd4e613de6b12ce96c6a48c4d76e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01498",
    "kind": "arxiv",
    "version": 3
  }
}