Pith Number

pith:L4X3QFSX

pith:2009:L4X3QFSXQ7PEAXAUBSNGDWNGXT

not attested not anchored not stored refs pending

The Bonn nuclear quark model revisited

Constan\c{c}a Provid\^encia, Fl\'avio Cordeiro, Jo\~ao da Provid\^encia, Masatoshi Yamamura, Seiya Nishiyama, Yasuhiko Tsue

arxiv:0909.3072 v1 · 2009-09-16 · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4X3QFSXQ7PEAXAUBSNGDWNGXT}

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	2026-05-18T04:35:46.194613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2fb8165787de405c140c9a61d9a6bcd211beac227e7ac3c66d07a1b7efd0d9

Aliases

arxiv: 0909.3072 · arxiv_version: 0909.3072v1 · doi: 10.48550/arxiv.0909.3072 · pith_short_12: L4X3QFSXQ7PE · pith_short_16: L4X3QFSXQ7PEAXAU · pith_short_8: L4X3QFSX

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/L4X3QFSXQ7PEAXAUBSNGDWNGXT \
  | 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: 5f2fb8165787de405c140c9a61d9a6bcd211beac227e7ac3c66d07a1b7efd0d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25415e69252a6a76f5ad100dde6e1d9b2c3231b5c94b0a3808e31f81201f3e61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-09-16T17:52:53Z",
    "title_canon_sha256": "d45ef67549077921ddf1f6daa26cd3ae2f2f9f1206f434e530a509b2b2d945ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3072",
    "kind": "arxiv",
    "version": 1
  }
}