Pith Number

pith:DQFUBUSA

pith:2014:DQFUBUSAD74F7TF2B6PBAYCLCX

not attested not anchored not stored refs pending

Electron-optical phonon coupling in suspended bilayer graphene

Antti Laitinen, Bernard Pla\c{c}ais, Manohar Kumar, Mika Oksanen, Pauli Virtanen, Pertti Hakonen

arxiv:1409.6140 v1 · 2014-09-22 · 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{DQFUBUSAD74F7TF2B6PBAYCLCX}

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	2026-05-18T02:42:13.736334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0b40d2401ff85fccba0f9e10604b15e4a7b25cd419a9e91cd1bbaaadb4d11d

Aliases

arxiv: 1409.6140 · arxiv_version: 1409.6140v1 · doi: 10.48550/arxiv.1409.6140 · pith_short_12: DQFUBUSAD74F · pith_short_16: DQFUBUSAD74F7TF2 · pith_short_8: DQFUBUSA

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/DQFUBUSAD74F7TF2B6PBAYCLCX \
  | 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: 1c0b40d2401ff85fccba0f9e10604b15e4a7b25cd419a9e91cd1bbaaadb4d11d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c814c454d990b450db6bf3ec5082f88928cce01d704fa8ae704e79f6f805ad8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-09-22T11:07:50Z",
    "title_canon_sha256": "c14c11a1f9b9d0be8e824394bd7d786e040cba9a537275e5732dfbec6b6a9042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6140",
    "kind": "arxiv",
    "version": 1
  }
}