Pith Number

pith:JES3Z3AH

pith:2018:JES3Z3AHKZAHC7ZHOT5KXQZRDH

not attested not anchored not stored refs pending

Age-resolved chemistry of red giants in the solar neighbourhood

Alexandre Roman-Lopes, D. A. Garcia-Hernandez, David H. Weinberg, Diane K. Feuillet, Fred R. Hearty, Jan Rybizki, Jo Bovy, Jon Holtzman, Olga Zamora, Steven R. Majewski

arxiv:1803.06352 v1 · 2018-03-16 · 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{JES3Z3AHKZAHC7ZHOT5KXQZRDH}

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	2026-05-18T00:18:51.461382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4925bcec075640717f2774faabc33119df21f62ac32a50f5cbba15fcfd2ccfa6

Aliases

arxiv: 1803.06352 · arxiv_version: 1803.06352v1 · doi: 10.48550/arxiv.1803.06352 · pith_short_12: JES3Z3AHKZAH · pith_short_16: JES3Z3AHKZAHC7ZH · pith_short_8: JES3Z3AH

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/JES3Z3AHKZAHC7ZHOT5KXQZRDH \
  | 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: 4925bcec075640717f2774faabc33119df21f62ac32a50f5cbba15fcfd2ccfa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd8682fe27e5921e930d5f672c05dfd9447f40060fdcc164f40894f392125fb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-16T18:00:30Z",
    "title_canon_sha256": "0f6f8bbfa4f916bcae39f8817aae55271b79eedbf992bf5a6f272db45d66770c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06352",
    "kind": "arxiv",
    "version": 1
  }
}