Pith Number

pith:CZBJN2MU

pith:2012:CZBJN2MUZXIO7HKIQ732AGHMBH

not attested not anchored not stored refs pending

An H-band Spectroscopic Metallicity Calibration for M Dwarfs

Chad F. Bender, John J. Bochanski, Lawrence W. Ramsey, Rohit Deshpande, Ryan C. Terrien, Suvrath Mahadevan

arxiv:1202.1800 v1 · 2012-02-08 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZBJN2MUZXIO7HKIQ732AGHMBH}

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	2026-05-18T01:58:32.132630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

164296e994cdd0ef9d4887f7a018ec09ff2493ce73e4102370f32a3f75ed5759

Aliases

arxiv: 1202.1800 · arxiv_version: 1202.1800v1 · doi: 10.48550/arxiv.1202.1800 · pith_short_12: CZBJN2MUZXIO · pith_short_16: CZBJN2MUZXIO7HKI · pith_short_8: CZBJN2MU

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/CZBJN2MUZXIO7HKIQ732AGHMBH \
  | 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: 164296e994cdd0ef9d4887f7a018ec09ff2493ce73e4102370f32a3f75ed5759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1165e9cfd7b669bc4f2f567abb6555e8add502087a713a5daa4c0ac5b83e93b",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-08T19:38:38Z",
    "title_canon_sha256": "8ef7c1d28d415260f98bd2d0dc3b2161a3372e8f1f8ac33bcc5a99aa5935b50e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1800",
    "kind": "arxiv",
    "version": 1
  }
}