Pith Number

pith:EWG5VG7E

pith:2013:EWG5VG7ECYKOM2HE7FOJELPKYC

not attested not anchored not stored refs pending

Introducing CAFein, a New Computational Tool for Stellar Pulsations and Dynamic Tides

Bart Willems, Francesca Valsecchi, Frederic A. Rasio, Vassiliki Kalogera, Will M. Farr

arxiv:1301.3197 v2 · 2013-01-15 · 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{EWG5VG7ECYKOM2HE7FOJELPKYC}

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	2026-05-18T01:52:12.245437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258dda9be41614e668e4f95c922deac08206581c7ae036f565c42ad4e9ef1bf8

Aliases

arxiv: 1301.3197 · arxiv_version: 1301.3197v2 · doi: 10.48550/arxiv.1301.3197 · pith_short_12: EWG5VG7ECYKO · pith_short_16: EWG5VG7ECYKOM2HE · pith_short_8: EWG5VG7E

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/EWG5VG7ECYKOM2HE7FOJELPKYC \
  | 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: 258dda9be41614e668e4f95c922deac08206581c7ae036f565c42ad4e9ef1bf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d67d02a62c0ed8d324092e01d1b1ba6b5821b4a60224923a1e3833b2c648845e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-15T01:36:08Z",
    "title_canon_sha256": "77749be7bb900eb32c33c897f9c39917da3694666da7b9756ff13b168bc2c1b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3197",
    "kind": "arxiv",
    "version": 2
  }
}