Pith Number

pith:3BR4J3TT

pith:2008:3BR4J3TTIDPZW5CTFCIZLF76KJ

not attested not anchored not stored refs pending

Interplay between superconductivity and magnetism in K-doped EuFe2As2

Anupam, C. Geibel, H. S. Jeevan, P. L. Paulose, Z. Hossain

arxiv:0812.1131 v1 · 2008-12-05 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BR4J3TTIDPZW5CTFCIZLF76KJ}

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	2026-07-04T15:45:08.795361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d863c4ee7340df9b745328919597fe5263d69904070c1d41348f5292de244ac3

Aliases

arxiv: 0812.1131 · arxiv_version: 0812.1131v1 · doi: 10.48550/arxiv.0812.1131 · pith_short_12: 3BR4J3TTIDPZ · pith_short_16: 3BR4J3TTIDPZW5CT · pith_short_8: 3BR4J3TT

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/3BR4J3TTIDPZW5CTFCIZLF76KJ \
  | 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: d863c4ee7340df9b745328919597fe5263d69904070c1d41348f5292de244ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee9bb5f30239d99c9aa0da37c056e478fcfb3ce2173fa0a020932487ea1169c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-12-05T13:14:45Z",
    "title_canon_sha256": "4f0d3c4d6a9e40317a978d43ffad5e6cc7f94ebf421da34e36f0fd1bbeb91422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1131",
    "kind": "arxiv",
    "version": 1
  }
}