Pith Number

pith:7S6Q4ZDN

pith:2016:7S6Q4ZDNXSXC5XXSOTCR5YX5TX

not attested not anchored not stored refs pending

Topological nodal line semimetals

Chen Fang, Hongming Weng, Xi Dai, Zhong Fang

arxiv:1609.05414 v1 · 2016-09-18 · 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{7S6Q4ZDNXSXC5XXSOTCR5YX5TX}

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	2026-05-18T00:53:15.504014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcbd0e646dbcae2edef274c51ee2fd9dc1b54659e8fd1b07fcce823684e12bb9

Aliases

arxiv: 1609.05414 · arxiv_version: 1609.05414v1 · doi: 10.48550/arxiv.1609.05414 · pith_short_12: 7S6Q4ZDNXSXC · pith_short_16: 7S6Q4ZDNXSXC5XXS · pith_short_8: 7S6Q4ZDN

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/7S6Q4ZDNXSXC5XXSOTCR5YX5TX \
  | 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: fcbd0e646dbcae2edef274c51ee2fd9dc1b54659e8fd1b07fcce823684e12bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "048842e76e77b6b3acff20eb58320033026b1c6640f6d37e8e0c7feb424477fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2016-09-18T01:39:14Z",
    "title_canon_sha256": "2bdf87674abdc76f8c22c2c1c65243733f06c5f5223837587e53e21851257ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05414",
    "kind": "arxiv",
    "version": 1
  }
}