Pith Number

pith:54ULE2UA

pith:2014:54ULE2UAS6JZJ7KWYQGCKPUYRI

not attested not anchored not stored refs pending

Generalizing the Fermi velocity of strained graphene from uniform to nonuniform strain

Gerardo G. Naumis, M. Oliva-Leyva

arxiv:1404.2619 v4 · 2014-04-09 · 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{54ULE2UAS6JZJ7KWYQGCKPUYRI}

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	2026-05-18T01:34:35.719721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef28b26a80979394fd56c40c253e988a229c1a052dc2002f751e42e9436299f3

Aliases

arxiv: 1404.2619 · arxiv_version: 1404.2619v4 · doi: 10.48550/arxiv.1404.2619 · pith_short_12: 54ULE2UAS6JZ · pith_short_16: 54ULE2UAS6JZJ7KW · pith_short_8: 54ULE2UA

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/54ULE2UAS6JZJ7KWYQGCKPUYRI \
  | 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: ef28b26a80979394fd56c40c253e988a229c1a052dc2002f751e42e9436299f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8caab9056e3d85aab13d369eec1759332f9737361e2736198b4aaf1315adaa46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-04-09T20:18:10Z",
    "title_canon_sha256": "f5b54f6ae30c0bb8287ba80faeecdf438bec0defca8a134109818580938526b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2619",
    "kind": "arxiv",
    "version": 4
  }
}