Pith Number

pith:FDOXRLRR

pith:2013:FDOXRLRR7JHKRGHSYDL6JERCZT

not attested not anchored not stored refs pending

Pulsation Analysis of the High Amplitude {\delta} Scuti Star CW Serpentis

Jian-Ning Fu, Jia-Shu Niu, Wei-Kai Zong

arxiv:1304.3770 v2 · 2013-04-13 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDOXRLRR7JHKRGHSYDL6JERCZT}

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	2026-05-18T01:50:33.242777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28dd78ae31fa4ea898f2c0d7e49222ccd91656f123a447b54d3301b14b3144ef

Aliases

arxiv: 1304.3770 · arxiv_version: 1304.3770v2 · doi: 10.48550/arxiv.1304.3770 · pith_short_12: FDOXRLRR7JHK · pith_short_16: FDOXRLRR7JHKRGHS · pith_short_8: FDOXRLRR

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/FDOXRLRR7JHKRGHSYDL6JERCZT \
  | 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: 28dd78ae31fa4ea898f2c0d7e49222ccd91656f123a447b54d3301b14b3144ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69cbed549ab2b2c810d9a1e46aac20cf942962aa375f075a3ee288e027f4663e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-13T03:59:05Z",
    "title_canon_sha256": "6cecbf0f546c2f1b26df42c1ea07325ba1b0b2febc6a08480ea899d8c5787257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3770",
    "kind": "arxiv",
    "version": 2
  }
}