Pith Number

pith:NQN3LUZU

pith:2018:NQN3LUZUZRUPS5CD77HJC33TYX

not attested not anchored not stored refs pending

Characterizing the radial oxygen abundance distribution in disk galaxies

A. Just, I. A. Zinchenko, L. S. Pilyugin, M. A. Lara-Lopez

arxiv:1810.08006 v2 · 2018-10-18 · 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{NQN3LUZUZRUPS5CD77HJC33TYX}

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	2026-05-17T23:52:40.420362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c1bb5d334cc68f97443ffce916f73c5ce7b26be7e02726de86afb27caf9f1c6

Aliases

arxiv: 1810.08006 · arxiv_version: 1810.08006v2 · doi: 10.48550/arxiv.1810.08006 · pith_short_12: NQN3LUZUZRUP · pith_short_16: NQN3LUZUZRUPS5CD · pith_short_8: NQN3LUZU

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/NQN3LUZUZRUPS5CD77HJC33TYX \
  | 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: 6c1bb5d334cc68f97443ffce916f73c5ce7b26be7e02726de86afb27caf9f1c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24092220b81d513d0fe2477a87f1d0d114dbc109d851c8c2a663e3b9d0429709",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-18T12:11:41Z",
    "title_canon_sha256": "af6e413a64c1d318c811f971e7e5caf53f53684fb6483f5db39d8c5940505a57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08006",
    "kind": "arxiv",
    "version": 2
  }
}