Pith Number

pith:7WVMZJIE

pith:2013:7WVMZJIEYLDSP4OM7VJ2PUN5R6

not attested not anchored not stored refs pending

Quantum Criticality in Electron-doped BaFe_{2-x}Ni_xAs_2

C. T. Lin, D. L. Sun, Guo-qing Zheng, J. Yang, R. Zhou, Z. Li

arxiv:1308.3539 v1 · 2013-08-16 · cond-mat.supr-con · cond-mat.mtrl-sci · 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{7WVMZJIEYLDSP4OM7VJ2PUN5R6}

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	2026-05-18T03:15:44.629419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdaacca504c2c727f1ccfd53a7d1bd8f867c4898bd98054a644cbd029c070ee1

Aliases

arxiv: 1308.3539 · arxiv_version: 1308.3539v1 · doi: 10.48550/arxiv.1308.3539 · pith_short_12: 7WVMZJIEYLDS · pith_short_16: 7WVMZJIEYLDSP4OM · pith_short_8: 7WVMZJIE

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/7WVMZJIEYLDSP4OM7VJ2PUN5R6 \
  | 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: fdaacca504c2c727f1ccfd53a7d1bd8f867c4898bd98054a644cbd029c070ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99667446d3e6cf30c25facb7f91607be1d3df7a76af83d8e015e43cb06f15cf2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-08-16T02:50:47Z",
    "title_canon_sha256": "84f2c78d56a75a3f903d846d2842a71f0dd50488f2ccd5630f3f66e5e337111d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3539",
    "kind": "arxiv",
    "version": 1
  }
}