Pith Number

pith:N777ZONL

pith:2018:N777ZONLEKZC5ZTTGTLDKS5ZER

not attested not anchored not stored refs pending

APOGEE [C/N] Abundances Across the Galaxy: Migration and Infall from Red Giant Ages

Christian Nitschelm, D. A. Garc\'ia-Hern\'andez, David H. Weinberg, Diane Feuillet, Ivan Minchev, Jamie Tayar, Jennifer A. Johnson, J. G. Fern\'andez-Trincado, Jon A. Holtzman, Jonathan Bird, Katia Cunha, Marc H. Pinsonneault, Matthew Shetrone, Olga Zamora, Ricardo Schiavon, Sten Hasselquist, Timothy C. Beers

arxiv:1812.05092 v1 · 2018-12-12 · 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{N777ZONLEKZC5ZTTGTLDKS5ZER}

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	2026-05-17T23:54:15.551600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ffffcb9ab22b22ee67334d6354bb9245bfdbfa1574c733f898ceaaad5df50a9

Aliases

arxiv: 1812.05092 · arxiv_version: 1812.05092v1 · doi: 10.48550/arxiv.1812.05092 · pith_short_12: N777ZONLEKZC · pith_short_16: N777ZONLEKZC5ZTT · pith_short_8: N777ZONL

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/N777ZONLEKZC5ZTTGTLDKS5ZER \
  | 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: 6ffffcb9ab22b22ee67334d6354bb9245bfdbfa1574c733f898ceaaad5df50a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c59e66d36d537a1daf25dba739d614c211d3d0f30b3be6980c34f59712527a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-12T18:59:34Z",
    "title_canon_sha256": "1ef41a283b3adbe5b0c97524daa4be364fcb3a88d1efe75f63ccbd2c0c0d53d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05092",
    "kind": "arxiv",
    "version": 1
  }
}