Pith Number

pith:DNW7T4YC

pith:2008:DNW7T4YCAZUX43MMES6SX5ZQIO

not attested not anchored not stored refs pending

Stellar Population Models and Individual Element Abundances II: Stellar Spectra and Integrated Light Models

A. Dotter, B. Chaboyer, D. Jevremovic, E. Baron, G. Worthey, H.-c. Lee, J. W. Ferguson, M. M. Briley, P. Coelho, S. C. Trager

arxiv:0812.1563 v2 · 2008-12-08 · 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{DNW7T4YCAZUX43MMES6SX5ZQIO}

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	2026-05-18T04:29:24.697405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b6df9f30206697e6d8c24bd2bf7304389a0a19f78dac10db0540a4e159fba8d

Aliases

arxiv: 0812.1563 · arxiv_version: 0812.1563v2 · doi: 10.48550/arxiv.0812.1563 · pith_short_12: DNW7T4YCAZUX · pith_short_16: DNW7T4YCAZUX43MM · pith_short_8: DNW7T4YC

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/DNW7T4YCAZUX43MMES6SX5ZQIO \
  | 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: 1b6df9f30206697e6d8c24bd2bf7304389a0a19f78dac10db0540a4e159fba8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "266efa6834a12980baad9cd5b70a3d78ecba2a7a684e42bd927d16aa13b014c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-08T21:00:43Z",
    "title_canon_sha256": "5e2d9c83636151e93120b4a8c6bbc4f71363947bc242726c63456016d82c6e43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1563",
    "kind": "arxiv",
    "version": 2
  }
}