Pith Number

pith:UU2LTM2J

pith:2014:UU2LTM2J2X2WFXXEFWSWUPOH3H

not attested not anchored not stored refs pending

31P NMR Investigation of the Superconductor LiFeP (Tc = 5 K)

Cui Ding, Fanlong Ning, Guoxiang Zhi, Huiyuan Man, Quan Wang, Shengli Guo, Xin Gong, Yankang Jin

arxiv:1403.4458 v1 · 2014-03-18 · 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{UU2LTM2J2X2WFXXEFWSWUPOH3H}

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	2026-05-18T01:43:59.942184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a534b9b349d5f562dee42da56a3dc7d9c042a6501c16843a3784c1a2ea823072

Aliases

arxiv: 1403.4458 · arxiv_version: 1403.4458v1 · doi: 10.48550/arxiv.1403.4458 · pith_short_12: UU2LTM2J2X2W · pith_short_16: UU2LTM2J2X2WFXXE · pith_short_8: UU2LTM2J

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/UU2LTM2J2X2WFXXEFWSWUPOH3H \
  | 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: a534b9b349d5f562dee42da56a3dc7d9c042a6501c16843a3784c1a2ea823072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cb96d751262f3351c3050a0785b9c7f18f86edfaecb5f35c235390416710667",
    "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": "2014-03-18T14:08:37Z",
    "title_canon_sha256": "61ad20624a7e66f7578a34d9f5d292a2a70bccd64612c6034d058f56fe28968d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4458",
    "kind": "arxiv",
    "version": 1
  }
}