Pith Number

pith:57Q3UF7N

pith:2009:57Q3UF7NJR4DHVR2VCJEVUQ4N6

not attested not anchored not stored refs pending

Impurity band induced by point defects in graphene

Bor-Luen Huang, Chung-Yu Mou

arxiv:0905.0251 v1 · 2009-05-03 · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57Q3UF7NJR4DHVR2VCJEVUQ4N6}

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	2026-05-18T02:13:48.167978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe1ba17ed4c7833d63aa8924ad21c6fb3bdfb8f458ccb7d12c3a58224c6f0cf

Aliases

arxiv: 0905.0251 · arxiv_version: 0905.0251v1 · doi: 10.48550/arxiv.0905.0251 · pith_short_12: 57Q3UF7NJR4D · pith_short_16: 57Q3UF7NJR4DHVR2 · pith_short_8: 57Q3UF7N

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/57Q3UF7NJR4DHVR2VCJEVUQ4N6 \
  | 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: efe1ba17ed4c7833d63aa8924ad21c6fb3bdfb8f458ccb7d12c3a58224c6f0cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "272b7d1998fd40d21a73ee887b0926e1cf2596ddc85d1c227d084bd1a702f1e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-05-03T08:16:52Z",
    "title_canon_sha256": "2be81a055e2a385e0e60fef91b8a4b4b4e4fda8d2759f21653be9565cdb189a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0251",
    "kind": "arxiv",
    "version": 1
  }
}