Pith Number

pith:YEAPKCRY

pith:2009:YEAPKCRYFROJUH4O4AYDDZVDS3

not attested not anchored not stored refs pending

Oscillatory crossover from two dimensional to three dimensional topological insulators

Binghai Yan, Chao-Xing Liu, Haijun Zhang, Shou-Cheng Zhang, Thomas Frauenheim, Xiao-Liang Qi, Xi Dai, Zhong Fang

arxiv:0908.3654 v2 · 2009-08-25 · cond-mat.mes-hall · 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{YEAPKCRYFROJUH4O4AYDDZVDS3}

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	2026-05-18T03:23:58.016658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c100f50a382c5c9a1f8ee03031e6a396de87cdba3fcd97b0295f656d05d63eb4

Aliases

arxiv: 0908.3654 · arxiv_version: 0908.3654v2 · doi: 10.48550/arxiv.0908.3654 · pith_short_12: YEAPKCRYFROJ · pith_short_16: YEAPKCRYFROJUH4O · pith_short_8: YEAPKCRY

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/YEAPKCRYFROJUH4O4AYDDZVDS3 \
  | 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: c100f50a382c5c9a1f8ee03031e6a396de87cdba3fcd97b0295f656d05d63eb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d96b11709d28953749c675e4729b977ad96b0041c8d794dbc66e9f9696bb81d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-08-25T18:20:14Z",
    "title_canon_sha256": "71f5e0479d6eb5cb49dd14df06571889ce922e89943a4dda0497479685ebe98c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3654",
    "kind": "arxiv",
    "version": 2
  }
}