Pith Number

pith:XFYZCMSQ

pith:2014:XFYZCMSQMDVHB6KMS2KVGP2ENC

not attested not anchored not stored refs pending

Asteroseismic estimate of helium abundance of a solar analog binary system

Anwesh Mazumdar, H. M. Antia, Joao P. Faria, Kuldeep Verma, Mario J. P. F. G. Monteiro, Rafael A. Garcia, Sarbani Basu, Thierry Appourchaux, Travis S. Metcalfe, William J. Chaplin

arxiv:1405.7512 v1 · 2014-05-29 · 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{XFYZCMSQMDVHB6KMS2KVGP2ENC}

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	2026-05-18T02:44:56.278922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b97191325060ea70f94c9695533f4468a664c2f7030d2897af4be7a1e9443aff

Aliases

arxiv: 1405.7512 · arxiv_version: 1405.7512v1 · doi: 10.48550/arxiv.1405.7512 · pith_short_12: XFYZCMSQMDVH · pith_short_16: XFYZCMSQMDVHB6KM · pith_short_8: XFYZCMSQ

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/XFYZCMSQMDVHB6KMS2KVGP2ENC \
  | 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: b97191325060ea70f94c9695533f4468a664c2f7030d2897af4be7a1e9443aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8dbebfe6965eeb114dc85586e484a8f1bfb42cc27bef7fdb971786b6df5f81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-29T10:12:48Z",
    "title_canon_sha256": "9c51f72960f99849fbbafcc84ce138fd4879306ebd185f0f56fcb6280369cf50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7512",
    "kind": "arxiv",
    "version": 1
  }
}