Pith Number

pith:PKG2AABC

pith:2009:PKG2AABCB3MLQACK67KEM4PGHS

not attested not anchored not stored refs pending

First Principles Analysis of Electron-Phonon Interaction in Graphene

E. A. Barry, J. M. Zavada, J. T. Mullen, K. M. Borysenko, K. W. Kim, M. Buongiorno Nardelli, S. Paul, Y. G. Semenov

arxiv:0912.0562 v2 · 2009-12-03 · 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{PKG2AABCB3MLQACK67KEM4PGHS}

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	2026-05-18T02:10:34.394942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8da000220ed8b8004af7d44671e63cb871f2f30e6ef656d69cefc4344a10dd

Aliases

arxiv: 0912.0562 · arxiv_version: 0912.0562v2 · doi: 10.48550/arxiv.0912.0562 · pith_short_12: PKG2AABCB3ML · pith_short_16: PKG2AABCB3MLQACK · pith_short_8: PKG2AABC

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/PKG2AABCB3MLQACK67KEM4PGHS \
  | 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: 7a8da000220ed8b8004af7d44671e63cb871f2f30e6ef656d69cefc4344a10dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25503bdeb0b38af3e51d2796fd79ed9bf9d5022e81b7c2f9654235286e722287",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-12-03T01:23:34Z",
    "title_canon_sha256": "8a8d75a20f3183c5f086af4e268029ccd8b914acf3f814e31b6e9a34f0d3958c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0562",
    "kind": "arxiv",
    "version": 2
  }
}