Pith Number

pith:PCEAX2CW

pith:2019:PCEAX2CWDTMTCCB67SL7KVLDZB

not attested not anchored not stored refs pending

Weyl points created by a three-dimensional flat band

Feng Liu, Huaqing Huang, Kyung-Hwan Jin, Yinong Zhou, Zhengfei Wang

arxiv:1903.11727 v2 · 2019-03-27 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCEAX2CWDTMTCCB67SL7KVLDZB}

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	2026-05-17T23:45:25.739607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78880be8561cd931083efc97f55563c84fa91c702a3f8afe83cd74c01eaf06bc

Aliases

arxiv: 1903.11727 · arxiv_version: 1903.11727v2 · doi: 10.48550/arxiv.1903.11727 · pith_short_12: PCEAX2CWDTMT · pith_short_16: PCEAX2CWDTMTCCB6 · pith_short_8: PCEAX2CW

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/PCEAX2CWDTMTCCB67SL7KVLDZB \
  | 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: 78880be8561cd931083efc97f55563c84fa91c702a3f8afe83cd74c01eaf06bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "492c49b090311399ed62fcd059bbce6d462d7ee1fb20e1779dcc19a838d75c7d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-03-27T23:12:45Z",
    "title_canon_sha256": "aaf352503cd6c4b33005abe38534be0508423ede240830b433ebaf23c4c19585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11727",
    "kind": "arxiv",
    "version": 2
  }
}