Pith Number

pith:BDZ2CEGF

pith:2013:BDZ2CEGF45YFMVLLEMGPLHA4H3

not attested not anchored not stored refs pending

Universal Scaling Law to Predict the Efficiency of Magnetic Nanoparticles as MRI T2-Contrast Agents

J.-F. Berret, J. Fresnais, O. Sandre, Q. L. Vuong, Y. Gossuin

arxiv:1311.6022 v1 · 2013-11-23 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDZ2CEGF45YFMVLLEMGPLHA4H3}

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	2026-05-18T01:23:29.949857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08f3a110c5e77056556b230cf59c1c3efaaa60509c0145edb1ee55c025cede09

Aliases

arxiv: 1311.6022 · arxiv_version: 1311.6022v1 · doi: 10.48550/arxiv.1311.6022 · pith_short_12: BDZ2CEGF45YF · pith_short_16: BDZ2CEGF45YFMVLL · pith_short_8: BDZ2CEGF

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/BDZ2CEGF45YFMVLLEMGPLHA4H3 \
  | 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: 08f3a110c5e77056556b230cf59c1c3efaaa60509c0145edb1ee55c025cede09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51de4ed9f64d9d882c3017cd320c0762c5cc87f86d0ede89a278f0d306dd9a8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-11-23T17:04:25Z",
    "title_canon_sha256": "977683c128cacada6fa3b2fbf6813d6650ce88790e506b269d1d8b2506f46c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6022",
    "kind": "arxiv",
    "version": 1
  }
}