Pith Number

pith:7IDCI2XC

pith:2019:7IDCI2XCOYFRJXNI6YMZASKIFW

not attested not anchored not stored refs pending

The Aarhus Red Giants Challenge I: Stellar structures in the red giant branch phase

A. Mazumdar, A. Miglio, A. M. Serenelli, A. Pietrinferni, A. Weiss, C. Jiang, D. Bossini, D. Stello, E. P. Bellinger, F. Spada, G. Angelou, J. Christensen-Dalsgaard, J. R. Mosumgaard, K. B. Nielsen, M. Miller Bertolami, M. Salaris, P. Eggenberger, R. H. D. Townsend, R. M. Ouazzani, S. Cassisi, S. Deheuvels, S. Hekker, T. Battich, T. Constantino, V. Silva Aguirre, Y. Lebreton

arxiv:1912.04909 v1 · 2019-12-10 · 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{7IDCI2XCOYFRJXNI6YMZASKIFW}

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	2026-07-05T00:51:36.034685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa06246ae2760b14dda8f6199049482d857b00970720cf5b37825d1467195783

Aliases

arxiv: 1912.04909 · arxiv_version: 1912.04909v1 · doi: 10.48550/arxiv.1912.04909 · pith_short_12: 7IDCI2XCOYFR · pith_short_16: 7IDCI2XCOYFRJXNI · pith_short_8: 7IDCI2XC

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/7IDCI2XCOYFRJXNI6YMZASKIFW \
  | 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: fa06246ae2760b14dda8f6199049482d857b00970720cf5b37825d1467195783

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22882c7cdf1fe8b3c2ddc46105e4229ac21ffff75251d10c491f9582079ecc56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-12-10T19:00:02Z",
    "title_canon_sha256": "a03fc8013155b7373aeaa323b31ad32a158a1ac54fead9138f67825375ae401a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04909",
    "kind": "arxiv",
    "version": 1
  }
}