Pith Number

pith:QSFCOXKB

pith:2018:QSFCOXKBYRF4RFNBNH5QDY3UHC

not attested not anchored not stored refs pending

Experimental Observation of Acoustic Weyl Points and Topological Surface States

C.T. Chan, Hao Ge, Ming-Hui Lu, Samit Kumar Gupta, Wei-Dong Huang, Xin Lin, Xu Ni, Yan-Feng Chen, Yuan Tian

arxiv:1803.00828 v1 · 2018-03-02 · 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{QSFCOXKBYRF4RFNBNH5QDY3UHC}

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	2026-05-18T00:10:02.656961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

848a275d41c44bc895a169fb01e37438af15fa10db4af30350bf72738ffabb8d

Aliases

arxiv: 1803.00828 · arxiv_version: 1803.00828v1 · doi: 10.48550/arxiv.1803.00828 · pith_short_12: QSFCOXKBYRF4 · pith_short_16: QSFCOXKBYRF4RFNB · pith_short_8: QSFCOXKB

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/QSFCOXKBYRF4RFNBNH5QDY3UHC \
  | 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: 848a275d41c44bc895a169fb01e37438af15fa10db4af30350bf72738ffabb8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d705ff2588cc096a64c55c23663b55d0d433b9e124c7c7833fba2ebdaf5e6a4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-03-02T12:51:14Z",
    "title_canon_sha256": "4ec03feb63686e8fb2edfbba987fdeecab01b844c39cbe18a3f2993088ee9ee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00828",
    "kind": "arxiv",
    "version": 1
  }
}