Pith Number

pith:HUY5AM7O

pith:2013:HUY5AM7OJ3ZZ4IRFDDOQNCTCU3

not attested not anchored not stored refs pending

Tunable band gap in few-layer graphene by surface adsorption

Jianhua Ma, Jiaxin Zheng, Jing Lu, Junjie Shi, Kechao Tang, Lu Wang, Ruge Quhe, Yangyang Wang, Zesheng Zeng, Zeyuan Ni, Zhengxiang Gao

arxiv:1304.5025 v2 · 2013-04-18 · 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{HUY5AM7OJ3ZZ4IRFDDOQNCTCU3}

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	2026-05-18T03:25:14.014851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d31d033ee4ef39e222518dd068a62a6dd743a88e1cdc515f1fde0fda6fd9e32

Aliases

arxiv: 1304.5025 · arxiv_version: 1304.5025v2 · doi: 10.48550/arxiv.1304.5025 · pith_short_12: HUY5AM7OJ3ZZ · pith_short_16: HUY5AM7OJ3ZZ4IRF · pith_short_8: HUY5AM7O

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/HUY5AM7OJ3ZZ4IRFDDOQNCTCU3 \
  | 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: 3d31d033ee4ef39e222518dd068a62a6dd743a88e1cdc515f1fde0fda6fd9e32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25542dce81b7f1e57f20f87ffd31151b0fdb7078c06bb81746898fedda81b31b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-04-18T05:52:17Z",
    "title_canon_sha256": "bddda56bc723fadbf8f68c1d5459b2f5d6a43a66a67929b0e88538ed14f20210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5025",
    "kind": "arxiv",
    "version": 2
  }
}