Pith Number

pith:7HULDCDS

pith:2018:7HULDCDSTKFHL5PBGXCOT33W2K

not attested not anchored not stored refs pending

Superconductivity in two-dimensional phosphorus carbide ($\beta_{0}$-PC)

Bao-Tian Wang, Fangwei Wang, Peng-Fei Liu, Tao Bo, Wen Yin

arxiv:1803.03399 v1 · 2018-03-09 · cond-mat.supr-con · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HULDCDSTKFHL5PBGXCOT33W2K}

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	2026-05-18T00:15:15.517962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e8b188729a8a75f5e135c4e9ef76d28e885e6a7a08c52b8cec9ae73d1998e8

Aliases

arxiv: 1803.03399 · arxiv_version: 1803.03399v1 · doi: 10.48550/arxiv.1803.03399 · pith_short_12: 7HULDCDSTKFH · pith_short_16: 7HULDCDSTKFHL5PB · pith_short_8: 7HULDCDS

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/7HULDCDSTKFHL5PBGXCOT33W2K \
  | 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: f9e8b188729a8a75f5e135c4e9ef76d28e885e6a7a08c52b8cec9ae73d1998e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f1abca67fac2019fc41061daa43c8d2667dfb6e825a2fc2db18e616e0864ad",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-03-09T07:18:59Z",
    "title_canon_sha256": "cde842ba1341e64ad08f5dab6f1697bf2ef37fe91231d87d23c7394cfbf64ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03399",
    "kind": "arxiv",
    "version": 1
  }
}