Pith Number

pith:K4B2C6EW

pith:2012:K4B2C6EWXYNOHED7OND7DYU6QL

not attested not anchored not stored refs pending

Electronic properties and magnetism of iron at the Earth's inner core conditions

A. V. Ruban, I. A. Abrikosov, L. Dubrovinsky, L. V. Pourovskii, S. I. Simak, T. Miyake

arxiv:1204.3954 v2 · 2012-04-18 · cond-mat.str-el · 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{K4B2C6EWXYNOHED7OND7DYU6QL}

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	2026-05-18T03:30:12.535019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5703a17896be1ae3907f7347f1e29e82ec7df84cd8bd0d6d088c066be0fcbb32

Aliases

arxiv: 1204.3954 · arxiv_version: 1204.3954v2 · doi: 10.48550/arxiv.1204.3954 · pith_short_12: K4B2C6EWXYNO · pith_short_16: K4B2C6EWXYNOHED7 · pith_short_8: K4B2C6EW

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/K4B2C6EWXYNOHED7OND7DYU6QL \
  | 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: 5703a17896be1ae3907f7347f1e29e82ec7df84cd8bd0d6d088c066be0fcbb32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78da45652ec1c09b34cf275a576c1e2efc958bea83dbcabc4cc5611a02e1eed6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-04-18T00:43:40Z",
    "title_canon_sha256": "e5bd0691aca13be5862c0c48f057e8d0e058d33ccc15736d0ce78172e65dce75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3954",
    "kind": "arxiv",
    "version": 2
  }
}