Pith Number

pith:QR7I67HA

pith:2015:QR7I67HA2DPFLIOCVNGG2ZTQEJ

not attested not anchored not stored refs pending

First principle calculation of the effective Zeeman's couplings in topological materials

Hong-Ming Weng, Si-Min Nie, Song Sun, Xi Dai, Yuan-Feng Xu, Zhi-Da Song, Zhong Fang

arxiv:1512.05084 v3 · 2015-12-16 · 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{QR7I67HA2DPFLIOCVNGG2ZTQEJ}

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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	2026-07-05T00:10:48.565885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847e8f7ce0d0de55a1c2ab4c6d6670224a14de52b92521cf20c4a78cc777b891

Aliases

arxiv: 1512.05084 · arxiv_version: 1512.05084v3 · doi: 10.48550/arxiv.1512.05084 · pith_short_12: QR7I67HA2DPF · pith_short_16: QR7I67HA2DPFLIOC · pith_short_8: QR7I67HA

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/QR7I67HA2DPFLIOCVNGG2ZTQEJ \
  | 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: 847e8f7ce0d0de55a1c2ab4c6d6670224a14de52b92521cf20c4a78cc777b891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d85be2bf4626c0f7205da54aee3dde35933316955510de1cb25cde067eea388",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-12-16T08:04:01Z",
    "title_canon_sha256": "db30dac7819a425745aaca0febc7e7568c3cf0da5c7c945d15d3aa82692b254d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05084",
    "kind": "arxiv",
    "version": 3
  }
}