Pith Number

pith:BRW2XWUH

pith:2019:BRW2XWUHGIEI6KVQ6VKK5ETCMI

not attested not anchored not stored refs pending

Twists and The Electronic Structure of Graphitic Materials

Francisco Guinea, Niels R. Walet, Tommaso Cea

arxiv:1903.08403 v3 · 2019-03-20 · 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{BRW2XWUHGIEI6KVQ6VKK5ETCMI}

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	2026-07-05T00:21:33.482072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c6dabda8732088f2ab0f554ae9262621967bb4ca59dbdb162a042bc0a96c27a

Aliases

arxiv: 1903.08403 · arxiv_version: 1903.08403v3 · doi: 10.48550/arxiv.1903.08403 · pith_short_12: BRW2XWUHGIEI · pith_short_16: BRW2XWUHGIEI6KVQ · pith_short_8: BRW2XWUH

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/BRW2XWUHGIEI6KVQ6VKK5ETCMI \
  | 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: 0c6dabda8732088f2ab0f554ae9262621967bb4ca59dbdb162a042bc0a96c27a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ace1b091b82ba4c01a8b1cc90fa1b67008c796e21f3cb72cf37fd9084a7ab008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-03-20T09:33:06Z",
    "title_canon_sha256": "b265ab841e792f56b9702b35dea05ebca17c4db9f1e369026d2d14809efb0361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08403",
    "kind": "arxiv",
    "version": 3
  }
}