Pith Number

pith:H3FBQX3C

pith:2008:H3FBQX3CWAWR2ME3UF27ISVBN4

not attested not anchored not stored refs pending

Electron-Phonon Interactions in Graphene, Bilayer Graphene, and Graphite

Cheol-Hwan Park, Feliciano Giustino, Marvin L. Cohen, Steven G. Louie

arxiv:0812.4011 v1 · 2008-12-21 · 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{H3FBQX3CWAWR2ME3UF27ISVBN4}

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	2026-07-04T15:35:01.296346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eca185f62b02d1d309ba175f44aa16f3e1c5f1d905d2fc472025469cefc04d2

Aliases

arxiv: 0812.4011 · arxiv_version: 0812.4011v1 · doi: 10.48550/arxiv.0812.4011 · pith_short_12: H3FBQX3CWAWR · pith_short_16: H3FBQX3CWAWR2ME3 · pith_short_8: H3FBQX3C

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/H3FBQX3CWAWR2ME3UF27ISVBN4 \
  | 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: 3eca185f62b02d1d309ba175f44aa16f3e1c5f1d905d2fc472025469cefc04d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0878777e1eb0017c45ac9af01bb4171e7caa9d9176249720865a9436489abf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-12-21T03:43:09Z",
    "title_canon_sha256": "74389ec02d2d34597d83bad2621e17e2cce1990dcbbe59e7001b26915fb6b2c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4011",
    "kind": "arxiv",
    "version": 1
  }
}