Pith Number

pith:ANTXP77U

pith:2006:ANTXP77UHKPI2N37UNLMC73K33

not attested not anchored not stored refs pending

Accurate M Dwarf Metallicities from Spectral Synthesis: A Critical Test of Model Atmospheres

Christopher M. Johns-Krull, Christopher Sneden, G. Fritz Benedict, Jacob L. Bean, Peter H. Hauschildt

arxiv:astro-ph/0608093 v1 · 2006-08-03 · 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{ANTXP77UHKPI2N37UNLMC73K33}

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	2026-07-04T15:19:10.169201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036777fff43a9e8d377fa356c17f6adec6a688e9cb0d7b8ca314c000d8bf5af3

Aliases

arxiv: astro-ph/0608093 · arxiv_version: astro-ph/0608093v1 · doi: 10.48550/arxiv.astro-ph/0608093 · pith_short_12: ANTXP77UHKPI · pith_short_16: ANTXP77UHKPI2N37 · pith_short_8: ANTXP77U

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/ANTXP77UHKPI2N37UNLMC73K33 \
  | 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: 036777fff43a9e8d377fa356c17f6adec6a688e9cb0d7b8ca314c000d8bf5af3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8009d7bbe634bf583888665adc119627eed05e12f64ec4108da43d370b2a29d2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-03T21:48:10Z",
    "title_canon_sha256": "095652e5c2887e2f0fb6f71ea935e0f1b2e727cca7a8d58555310a9ae7e33b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608093",
    "kind": "arxiv",
    "version": 1
  }
}