Pith Number

pith:L6SSH5P4

pith:2014:L6SSH5P47BGVCYSV7MHNZKP3CP

not attested not anchored not stored refs pending

Anomalous Eu Valence State and Superconductivity in Undoped Eu3Bi2S4F4

Chao-Yang He, Guang-han Cao, Hao Jiang, Hui-Fei Zhai, I. Felner, I. Nowik, Jin-Ke Bao, Pan Zhang, Qian Tao, Si-Qi Wu, Xiao-Feng Xu, Yue-Wu Zeng, Yu-ke Li, Yun-Lei Sun, Zhang-Tu Tang, Zhu-an Xu

arxiv:1411.6903 v1 · 2014-11-25 · 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{L6SSH5P47BGVCYSV7MHNZKP3CP}

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	2026-05-18T02:32:47.010731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fa523f5fcf84d516255fb0edca9fb13f90661aeee52aebb5af815fa7bcdd77d

Aliases

arxiv: 1411.6903 · arxiv_version: 1411.6903v1 · doi: 10.48550/arxiv.1411.6903 · pith_short_12: L6SSH5P47BGV · pith_short_16: L6SSH5P47BGVCYSV · pith_short_8: L6SSH5P4

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/L6SSH5P47BGVCYSV7MHNZKP3CP \
  | 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: 5fa523f5fcf84d516255fb0edca9fb13f90661aeee52aebb5af815fa7bcdd77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d12151032be7c6b4a9e85e1aa82e26698a1ac32700cd4baefb2ac6cd3b03a27",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-11-25T16:08:54Z",
    "title_canon_sha256": "7bf721c72ada0a10acf269d5236bf2823a871fffc2e0a9ce8b3d2c481565bc30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6903",
    "kind": "arxiv",
    "version": 1
  }
}