Pith Number

pith:53RT7YYK

pith:2019:53RT7YYKMOZ55DTQF2ZGOW6XOD

not attested not anchored not stored refs pending

$k \cdot p$ theory for phosphorene: Effective g-factors, Landau levels, and excitons

Jaroslav Fabian, Marcin Kurpas, Martin Gmitra, Paulo E. Faria Junior

arxiv:1904.10328 v3 · 2019-04-23 · 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{53RT7YYKMOZ55DTQF2ZGOW6XOD}

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	2026-07-05T00:06:41.243407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eee33fe30a63b3de8e702eb2675bd770de5755c09a44b72cf51f58a2fc86607b

Aliases

arxiv: 1904.10328 · arxiv_version: 1904.10328v3 · doi: 10.48550/arxiv.1904.10328 · pith_short_12: 53RT7YYKMOZ5 · pith_short_16: 53RT7YYKMOZ55DTQ · pith_short_8: 53RT7YYK

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/53RT7YYKMOZ55DTQF2ZGOW6XOD \
  | 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: eee33fe30a63b3de8e702eb2675bd770de5755c09a44b72cf51f58a2fc86607b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238a8ddea92108152829951add51a8606715c40898dcadc5a1f1bb387dfecddc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-04-23T13:43:16Z",
    "title_canon_sha256": "19e73687c592b3770609c9b3225baaea6970c289b7e70762b89e6c65f8a45b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10328",
    "kind": "arxiv",
    "version": 3
  }
}