Pith Number

pith:DDLVOWIJ

pith:2014:DDLVOWIJLRDTY6TUKKO2DDWMHX

not attested not anchored not stored refs pending

The emergence of topologically protected surface states in epitaxial Bi(111) thin films

Dong Qian, Dung-Hai Lee, Fernando de Juan, Ji Feng, Kai Zhu, Lin Wu, Meng Wu, Mengyu Yao, Qian Niu, Shiyan Li, Shunhao Xiao, Xiaofeng Jin, Xinxin Gong

arxiv:1403.0066 v1 · 2014-03-01 · 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{DDLVOWIJLRDTY6TUKKO2DDWMHX}

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	2026-05-18T00:40:52.130035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d75759095c473c7a74529da18ecc3ddc1975698d6051ff3c1b50a075387de3

Aliases

arxiv: 1403.0066 · arxiv_version: 1403.0066v1 · doi: 10.48550/arxiv.1403.0066 · pith_short_12: DDLVOWIJLRDT · pith_short_16: DDLVOWIJLRDTY6TU · pith_short_8: DDLVOWIJ

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/DDLVOWIJLRDTY6TUKKO2DDWMHX \
  | 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: 18d75759095c473c7a74529da18ecc3ddc1975698d6051ff3c1b50a075387de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1819515926fcdf434865a9caf048dce8c4380688f95f22d0e25d04aae6763b8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-03-01T08:44:09Z",
    "title_canon_sha256": "11b9a852edb3b404d6dc277e1ee91232e23e5c7bd03029344aef2b177bc26e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0066",
    "kind": "arxiv",
    "version": 1
  }
}