Pith Number

pith:NZNTG4VD

pith:2016:NZNTG4VDLQ3KNHCF3TGBWZOUWP

not attested not anchored not stored refs pending

Electronic specific heat in BaFe$_{2-x}$Ni$_x$As$_2$

Cong Ren, Dongliang Gong, Huiqian Luo, Lei Shan, Pengcheng Dai, Rui Zhang, Shiliang Li, Tao Xie, Xingye Lu, Yi-feng Yang

arxiv:1605.04669 v1 · 2016-05-16 · 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{NZNTG4VDLQ3KNHCF3TGBWZOUWP}

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	2026-05-18T01:13:46.918788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5b3372a35c36a69c45dccc1b65d4b3d2db44beea9380ab08b6ccc1020cd71d

Aliases

arxiv: 1605.04669 · arxiv_version: 1605.04669v1 · doi: 10.48550/arxiv.1605.04669 · pith_short_12: NZNTG4VDLQ3K · pith_short_16: NZNTG4VDLQ3KNHCF · pith_short_8: NZNTG4VD

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/NZNTG4VDLQ3KNHCF3TGBWZOUWP \
  | 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: 6e5b3372a35c36a69c45dccc1b65d4b3d2db44beea9380ab08b6ccc1020cd71d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6c1e9c64c5ff73d1aa61005894e922aa2a4d35d58d012868120b6ffe7e574fe",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-05-16T07:21:32Z",
    "title_canon_sha256": "42ed2826e4b470f583f8b6009f068d72ba006655a17b99dcca07fc77c1e79605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04669",
    "kind": "arxiv",
    "version": 1
  }
}