Pith Number

pith:ZUCG5I4J

pith:2008:ZUCG5I4JGSZQR2QJHOPBLDHK6B

not attested not anchored not stored refs pending

Giant Magnetocaloric Effect in Re-entrant Ferromagnet PrMn1.4Fe0.6Ge2

J. L Wang, L. Lu, R. Zeng, S.J. Campbell, S. X. Dou, W.X. Li

arxiv:0808.2835 v2 · 2008-08-20 · 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{ZUCG5I4JGSZQR2QJHOPBLDHK6B}

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	2026-07-04T15:13:57.504622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd046ea38934b308ea093b9e158ceaf067e4a4b569764ee3a747b6456524fbe8

Aliases

arxiv: 0808.2835 · arxiv_version: 0808.2835v2 · doi: 10.48550/arxiv.0808.2835 · pith_short_12: ZUCG5I4JGSZQ · pith_short_16: ZUCG5I4JGSZQR2QJ · pith_short_8: ZUCG5I4J

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/ZUCG5I4JGSZQR2QJHOPBLDHK6B \
  | 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: cd046ea38934b308ea093b9e158ceaf067e4a4b569764ee3a747b6456524fbe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0118075087943ae03386dceda3c0fe47175e88fccb57c121d2ac63886d6a853c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-08-20T23:08:50Z",
    "title_canon_sha256": "83425f015229b52ea259bb5405abe212ecae4983a8cc276e34555c38eb3ca116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2835",
    "kind": "arxiv",
    "version": 2
  }
}