Pith Number

pith:A7D42KFT

pith:2008:A7D42KFTYN2KCV4D6MH5H45LNF

not attested not anchored not stored refs pending

Two-Dimensional Stellar Evolution Code Including Arbitrary Magnetic Fields. II. Precision Improvement and Inclusion of Turbulence and Rotation

Linghuai Li (Yale), Paolo Ventura (INAF), Pierre Demarque (Yale), Sabatino Sofia (Yale), Sarbani Basu (Yale), Shaolan Bi (Beijing Normal University), Valentina Penza (Universita' Di Roma "Tor Vergata")

arxiv:0810.4938 v1 · 2008-10-27 · 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{A7D42KFTYN2KCV4D6MH5H45LNF}

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	2026-05-18T02:15:23.236720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c7cd28b3c374a15783f30fd3f3ab69443fa8eb1ae3954b0b2e3eb056ebd7ac

Aliases

arxiv: 0810.4938 · arxiv_version: 0810.4938v1 · doi: 10.48550/arxiv.0810.4938 · pith_short_12: A7D42KFTYN2K · pith_short_16: A7D42KFTYN2KCV4D · pith_short_8: A7D42KFT

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/A7D42KFTYN2KCV4D6MH5H45LNF \
  | 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: 07c7cd28b3c374a15783f30fd3f3ab69443fa8eb1ae3954b0b2e3eb056ebd7ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae4dac2cf9753fa5d120b915dbb27b13918b243d9af6c1e9d5b42a93473d073f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-27T20:38:09Z",
    "title_canon_sha256": "80795d69005786e4e51b462992fe884b50cc913d340b20814a1579ab8a77f2f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4938",
    "kind": "arxiv",
    "version": 1
  }
}