Pith Number

pith:WC7C4TFF

pith:2013:WC7C4TFFEIKHF7EQABKVKCLGHI

not attested not anchored not stored refs pending

Tunable band gap in germanene by surface adsorption

Geoffrey Tse, Jiaxin Zheng, Jing Lu, Junjie Shi, Meng Ye, Ruge Quhe, Yakun Yuan, Yangyang Wang, Zeyuan Ni, Zhengxiang Gao

arxiv:1312.5445 v1 · 2013-12-19 · 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{WC7C4TFFEIKHF7EQABKVKCLGHI}

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	2026-05-18T01:45:44.142242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0be2e4ca5221472fc9000555509663a1b04a8e600fc3801caf4ddfe9dccb253

Aliases

arxiv: 1312.5445 · arxiv_version: 1312.5445v1 · doi: 10.48550/arxiv.1312.5445 · pith_short_12: WC7C4TFFEIKH · pith_short_16: WC7C4TFFEIKHF7EQ · pith_short_8: WC7C4TFF

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/WC7C4TFFEIKHF7EQABKVKCLGHI \
  | 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: b0be2e4ca5221472fc9000555509663a1b04a8e600fc3801caf4ddfe9dccb253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec711ffa4015075a02c3b77f5941397325cceaa6858e21edd51531f97a7bb34f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-12-19T08:55:51Z",
    "title_canon_sha256": "390171d1a94949092d7e9fabe3a912142e3cf2a7dcd68ac734bae925fd267df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5445",
    "kind": "arxiv",
    "version": 1
  }
}