Pith Number

pith:4FAEZ45B

pith:2013:4FAEZ45B3RJJCLFHTCMMAIXSP3

not attested not anchored not stored refs pending

The spin-state crossover and low-temperature magnetic state in yttrium doped Pr$_{0.7}$Ca$_{0.3}$CoO$_3$

C. R. dela Cruz, E. Santava, H. Fujishiro, J. Hejtmanek, K. Knizek, M. Marysko, P. Novak, T. Naito, Z. Jirak

arxiv:1309.4812 v1 · 2013-09-18 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FAEZ45B3RJJCLFHTCMMAIXSP3}

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

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	2026-05-18T01:47:35.689619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1404cf3a1dc52912ca79898c022f27ecc8e202182cf2eaf82a8c602001ee835

Aliases

arxiv: 1309.4812 · arxiv_version: 1309.4812v1 · doi: 10.48550/arxiv.1309.4812 · pith_short_12: 4FAEZ45B3RJJ · pith_short_16: 4FAEZ45B3RJJCLFH · pith_short_8: 4FAEZ45B

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/4FAEZ45B3RJJCLFHTCMMAIXSP3 \
  | 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: e1404cf3a1dc52912ca79898c022f27ecc8e202182cf2eaf82a8c602001ee835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc182089cb81f16658c92f82ba1224304356f877d4844fd6c32fd3d7a7154650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-09-18T22:43:29Z",
    "title_canon_sha256": "3e31521615551d78adc945157b057fe9b05ff681ea52433a822fd1c8dbd616c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4812",
    "kind": "arxiv",
    "version": 1
  }
}