Pith Number

pith:G4DIXMUI

pith:2019:G4DIXMUIB33BHWJXJC5ZHYHFKJ

not attested not anchored not stored refs pending

Primeval very low-mass stars and brown dwarfs - VI. Population properties of metal-poor degenerate brown dwarfs

A. J. Burgasser, D. J. Pinfield, F. Allard, M. C. Galvez-Ortiz, M. R. Zapatero Osorio, N. Lodieu, Z. H. Zhang

arxiv:1903.05536 v3 · 2019-03-13 · 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{G4DIXMUIB33BHWJXJC5ZHYHFKJ}

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	2026-05-17T23:47:25.367093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37068bb2880ef613d93748bb93e0e5524a33ef8dc107708b4412e00cb53746f7

Aliases

arxiv: 1903.05536 · arxiv_version: 1903.05536v3 · doi: 10.48550/arxiv.1903.05536 · pith_short_12: G4DIXMUIB33B · pith_short_16: G4DIXMUIB33BHWJX · pith_short_8: G4DIXMUI

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/G4DIXMUIB33BHWJXJC5ZHYHFKJ \
  | 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: 37068bb2880ef613d93748bb93e0e5524a33ef8dc107708b4412e00cb53746f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dbe10dbb9b8b5e88e072bd3ce9071809ee9c5dea8e7812174233ea721798f66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-13T15:09:16Z",
    "title_canon_sha256": "38be649d08c57d949cdec3c562c5dae65e58c06b6df9dbab40f92f6e38afd2db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05536",
    "kind": "arxiv",
    "version": 3
  }
}