Pith Number

pith:DD4X7BIJ

pith:2011:DD4X7BIJVIC2DB6JJCWUZAOCRQ

not attested not anchored not stored refs pending

Bright and dark modes induced by graphene bubbles

Jian-Sheng Wang, Jin-Wu Jiang

arxiv:1109.1901 v1 · 2011-09-09 · 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{DD4X7BIJVIC2DB6JJCWUZAOCRQ}

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	2026-05-18T04:03:09.044100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f97f8509aa05a187c948ad4c81c28c1727462e7be70e82730108cdf7ea7e49

Aliases

arxiv: 1109.1901 · arxiv_version: 1109.1901v1 · doi: 10.48550/arxiv.1109.1901 · pith_short_12: DD4X7BIJVIC2 · pith_short_16: DD4X7BIJVIC2DB6J · pith_short_8: DD4X7BIJ

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/DD4X7BIJVIC2DB6JJCWUZAOCRQ \
  | 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: 18f97f8509aa05a187c948ad4c81c28c1727462e7be70e82730108cdf7ea7e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "943224ff28ecff6101716828f67a32ded040b169bb0d5c25562d637ac10dcc9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-09-09T06:30:50Z",
    "title_canon_sha256": "f7eb64b5f229c2a030862ad0c424a11d2197f209c599dd632d5d993dc23f69a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1901",
    "kind": "arxiv",
    "version": 1
  }
}