Pith Number

pith:K6UQ3IH5

pith:2018:K6UQ3IH5KGMKLSV62JGGSXTPKY

not attested not anchored not stored refs pending

Dimensional Crossover and Topological Phase Transition in Dirac Semimetal Na3Bi Films

Huinan Xia, Lang Peng, Le Qin, Min Cai, Nianlong Zou, Wenhao Zhang, Wenhui Duan, Yang Li, Ying-Shuang Fu, Yong Xu

arxiv:1812.05950 v2 · 2018-12-14 · cond-mat.mtrl-sci · 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{K6UQ3IH5KGMKLSV62JGGSXTPKY}

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	2026-07-04T23:56:35.379066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a90da0fd5198a5cabed24c695e6f561214f0e5fee0cb735b309b5276bd0ad3

Aliases

arxiv: 1812.05950 · arxiv_version: 1812.05950v2 · doi: 10.48550/arxiv.1812.05950 · pith_short_12: K6UQ3IH5KGMK · pith_short_16: K6UQ3IH5KGMKLSV6 · pith_short_8: K6UQ3IH5

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/K6UQ3IH5KGMKLSV62JGGSXTPKY \
  | 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: 57a90da0fd5198a5cabed24c695e6f561214f0e5fee0cb735b309b5276bd0ad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c6e9010f609a0db556a3bf96acbf0b7f70c093899383b534b2ca3e2ffc00ec3",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-12-14T14:17:33Z",
    "title_canon_sha256": "b4ff78192b2a05b4d9226cf1736067ff931ff1b00beb3f45f84d736aa0dac3e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05950",
    "kind": "arxiv",
    "version": 2
  }
}