Pith Number

pith:3O37CG2G

pith:2012:3O37CG2GQF5CAYJOGCLDQXJKEC

not attested not anchored not stored refs pending

Chemical Abundances in Field Red Giants from High-Resolution H-Band Spectra using the APOGEE Spectral Linelist

Ana Garcia Perez, Carlos Allende Prieto, Dmitry Bizyaev, Jennifer A. Johnson, Jon Holtzman, Katia Cunha, Matthew D. Shetrone, Ricardo Schiavon, Steven R. Majewski, Szabolcs Meszaros, Verne V. Smith

arxiv:1212.4091 v1 · 2012-12-17 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3O37CG2GQF5CAYJOGCLDQXJKEC}

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	2026-05-18T01:52:37.333769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbb7f11b46817a20612e3096385d2a20b47368b8abffa9116d1a1a1df7b90d18

Aliases

arxiv: 1212.4091 · arxiv_version: 1212.4091v1 · doi: 10.48550/arxiv.1212.4091 · pith_short_12: 3O37CG2GQF5C · pith_short_16: 3O37CG2GQF5CAYJO · pith_short_8: 3O37CG2G

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/3O37CG2GQF5CAYJOGCLDQXJKEC \
  | 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: dbb7f11b46817a20612e3096385d2a20b47368b8abffa9116d1a1a1df7b90d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214a18bb6019cd31200860de50d2b360a2d4ecf4880b42e230337f6009ca79e1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-12-17T18:22:40Z",
    "title_canon_sha256": "dff4966bb7040fee98a20a775370ca9509da40b992b84edbe253fc4b1c7d87dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4091",
    "kind": "arxiv",
    "version": 1
  }
}