Pith Number

pith:E4JIEO5Z

pith:2019:E4JIEO5ZI2TY4CDSXVJ4XFEQZS

not attested not anchored not stored refs pending

Symmetry-Enforced Weyl Phonons

Hua-Hua Fu, Qing-Bo Liu, Yuting Qian, Zhijun Wang

arxiv:1911.07461 v4 · 2019-11-18 · 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{E4JIEO5ZI2TY4CDSXVJ4XFEQZS}

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	2026-07-05T01:17:25.282182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2712823bb946a78e0872bd53cb9490cc9e356a31c63d6606549c1745059e0d85

Aliases

arxiv: 1911.07461 · arxiv_version: 1911.07461v4 · doi: 10.48550/arxiv.1911.07461 · pith_short_12: E4JIEO5ZI2TY · pith_short_16: E4JIEO5ZI2TY4CDS · pith_short_8: E4JIEO5Z

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/E4JIEO5ZI2TY4CDSXVJ4XFEQZS \
  | 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: 2712823bb946a78e0872bd53cb9490cc9e356a31c63d6606549c1745059e0d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf47085ca517ecc803c7492b4497fd012ad50a6e35733392c99419768a08221d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-11-18T07:20:50Z",
    "title_canon_sha256": "68c4a5d98a991688f180945427bf3ed174882edb9a9642b863461dd1825ac0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07461",
    "kind": "arxiv",
    "version": 4
  }
}