Pith Number

pith:KTDP3G73

pith:2013:KTDP3G73VAFY5ANDP6Y72RQUTR

not attested not anchored not stored refs pending

The stellar metallicity distribution of the Milky Way from the BATC survey

Cuihua Du, Jun Ma, Xiyan Peng, Xu Zhou, Zhenyu Wu

arxiv:1307.4467 v1 · 2013-07-17 · 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{KTDP3G73VAFY5ANDP6Y72RQUTR}

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	2026-05-18T01:48:43.715527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54c6fd9bfba80b8e81a37fb1fd46149c6d831ecb01fbede6653bc2fa3e45b103

Aliases

arxiv: 1307.4467 · arxiv_version: 1307.4467v1 · doi: 10.48550/arxiv.1307.4467 · pith_short_12: KTDP3G73VAFY · pith_short_16: KTDP3G73VAFY5AND · pith_short_8: KTDP3G73

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/KTDP3G73VAFY5ANDP6Y72RQUTR \
  | 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: 54c6fd9bfba80b8e81a37fb1fd46149c6d831ecb01fbede6653bc2fa3e45b103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "403a6fa3aac9f22f41b453b1fbdc16736f466384899c70627dc315437da6e85a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-07-17T01:41:32Z",
    "title_canon_sha256": "754635d61e6c3e6ed7d6e9d68c5e550a9fc078aa67bcbf3f929bc0a28ea1014b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4467",
    "kind": "arxiv",
    "version": 1
  }
}