Pith Number

pith:EYYWFAE5

pith:2019:EYYWFAE5PY425FK6OAP4N7EUCG

not attested not anchored not stored refs pending

Temperature-driven modification of surface electronic structure on bismuth, a topological border material

F. Bertran, H. Yamane, J. E. Rault, J. Kishi, K. Tanaka, P. Le F\`evre, S. Ideta, S. Kimura, Y. Ohtsubo, Y. Yamashita

arxiv:1902.06374 v1 · 2019-02-18 · 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{EYYWFAE5PY425FK6OAP4N7EUCG}

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	2026-05-17T23:48:30.524249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

263162809d7e39ae955e701fc6fc941183a444575b0cafab7c79129a29757757

Aliases

arxiv: 1902.06374 · arxiv_version: 1902.06374v1 · doi: 10.48550/arxiv.1902.06374 · pith_short_12: EYYWFAE5PY42 · pith_short_16: EYYWFAE5PY425FK6 · pith_short_8: EYYWFAE5

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/EYYWFAE5PY425FK6OAP4N7EUCG \
  | 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: 263162809d7e39ae955e701fc6fc941183a444575b0cafab7c79129a29757757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1afbd692417d5c283e7d81006b5caa635c033c4f3e1021ee94df7dc28827a776",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-02-18T01:46:30Z",
    "title_canon_sha256": "2e8708f287c066557b3c5b633312f1e9b0731866550d1f3495a5a71dd625c420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06374",
    "kind": "arxiv",
    "version": 1
  }
}