Pith Number

pith:6LYOLAAN

pith:2016:6LYOLAANUMW2KGXOB3LTOOMVBX

not attested not anchored not stored refs pending

Chemical enrichment of stars due to accretion from ISM during the Galaxy's assembly

Girish Kulkarni (Cambridge), Lucio Mayer (Zurich), Piero Madau (UCSC), Sijing Shen (Oslo)

arxiv:1612.02832 v2 · 2016-12-08 · 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{6LYOLAANUMW2KGXOB3LTOOMVBX}

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	2026-05-18T00:41:25.544746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2f0e5800da32da51aee0ed73739950df3a0fe81f4bb9d0824240463ab68faf8

Aliases

arxiv: 1612.02832 · arxiv_version: 1612.02832v2 · doi: 10.48550/arxiv.1612.02832 · pith_short_12: 6LYOLAANUMW2 · pith_short_16: 6LYOLAANUMW2KGXO · pith_short_8: 6LYOLAAN

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/6LYOLAANUMW2KGXOB3LTOOMVBX \
  | 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: f2f0e5800da32da51aee0ed73739950df3a0fe81f4bb9d0824240463ab68faf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f17b4c01fa35d871a19f72604fa73f077502c1876bd2024122354d17825ee6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-08T21:00:11Z",
    "title_canon_sha256": "be5806910a532827961360111d89be7955e7e009adcbe870cd99fd881dfbe0ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02832",
    "kind": "arxiv",
    "version": 2
  }
}