Pith Number

pith:OKF7IHCM

pith:2008:OKF7IHCM7MOKKRH4K3COVMA777

not attested not anchored not stored refs pending

Abnormal T-linear susceptibility and Phase diagram of BaFe$_{2-x}$Co$_x$As$_2$ single crystals

G. Wu, H. Chen, R. H. Liu, T. Wu, X. F. Wang, X. H. Chen, Y. L. Xie

arxiv:0811.2920 v1 · 2008-11-18 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKF7IHCM7MOKKRH4K3COVMA777}

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	2026-07-04T15:41:34.316186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

728bf41c4cfb1ca544fc56c4eab01fffd0954b58805e01c593bf1755fe1136d9

Aliases

arxiv: 0811.2920 · arxiv_version: 0811.2920v1 · doi: 10.48550/arxiv.0811.2920 · pith_short_12: OKF7IHCM7MOK · pith_short_16: OKF7IHCM7MOKKRH4 · pith_short_8: OKF7IHCM

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/OKF7IHCM7MOKKRH4K3COVMA777 \
  | 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: 728bf41c4cfb1ca544fc56c4eab01fffd0954b58805e01c593bf1755fe1136d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e98e2538316229c26f24829e7243dbf3622ad381efa5c2dfb431fe752d69ede3",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-11-18T15:14:18Z",
    "title_canon_sha256": "42e778b24b996f3ee8eb44911929f3b72187463967fedaecc6ac55f28f798687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2920",
    "kind": "arxiv",
    "version": 1
  }
}