Pith Number

pith:KW2J6C4E

pith:2007:KW2J6C4E3CJYOC3MAPJENGIIBA

not attested not anchored not stored refs pending

High-Precision Spectroscopy of Pulsating Stars

C. Aerts, F. Carrier, J. De Ridder, M. Briquet, M. Desmet, S. Hekker, W. Zima

arxiv:astro-ph/0701451 v1 · 2007-01-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KW2J6C4E3CJYOC3MAPJENGIIBA}

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	2026-07-04T17:07:26.059601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55b49f0b84d893870b6c03d24699080825f2b01a5e146aa54c59cdefac165e4b

Aliases

arxiv: astro-ph/0701451 · arxiv_version: astro-ph/0701451v1 · doi: 10.48550/arxiv.astro-ph/0701451 · pith_short_12: KW2J6C4E3CJY · pith_short_16: KW2J6C4E3CJYOC3M · pith_short_8: KW2J6C4E

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/KW2J6C4E3CJYOC3MAPJENGIIBA \
  | 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: 55b49f0b84d893870b6c03d24699080825f2b01a5e146aa54c59cdefac165e4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f6891e309e8b0a051ac06dc6b40f909a3e5b87b1ed7ce44930980701cfcbf8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-16T09:53:22Z",
    "title_canon_sha256": "72030e752298b528054f9b655fd60b88c6ec9d32627ed4062536f40a99a3d4d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701451",
    "kind": "arxiv",
    "version": 1
  }
}