Pith Number

pith:BL6KDEX7

pith:2018:BL6KDEX7AK2N3ZRJ4EAWE42QMM

not attested not anchored not stored refs pending

The chemical imprint of the bursty nature of Milky Way's progenitors

Carlos Frenk (ICC Durham), Mahavir Sharma, Tom Theuns

arxiv:1805.05342 v2 · 2018-05-14 · astro-ph.GA · astro-ph.CO · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BL6KDEX7AK2N3ZRJ4EAWE42QMM}

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	2026-05-18T00:00:55.854420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0afca192ff02b4dde629e101627350632c4ba718b53c1cd1e47abed8b0d87eb3

Aliases

arxiv: 1805.05342 · arxiv_version: 1805.05342v2 · doi: 10.48550/arxiv.1805.05342 · pith_short_12: BL6KDEX7AK2N · pith_short_16: BL6KDEX7AK2N3ZRJ · pith_short_8: BL6KDEX7

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/BL6KDEX7AK2N3ZRJ4EAWE42QMM \
  | 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: 0afca192ff02b4dde629e101627350632c4ba718b53c1cd1e47abed8b0d87eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01e786643d56dcf616dbef9901d5fca9edb16d268b3653a209e6c82bbf9e7a44",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-14T18:00:02Z",
    "title_canon_sha256": "d17f1a1f79e9185310ef7001eaeae9ab0f744c759d22eaa4f383968028f04d25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05342",
    "kind": "arxiv",
    "version": 2
  }
}