Pith Number

pith:LS3SLD42

pith:2019:LS3SLD42ZEQSSL5M44SHPD3VQU

not attested not anchored not stored refs pending

Discovery of stars surrounded by iron dust in the LMC

D. A. Garc\'ia-Hern\'andez, E. Marini, F. Dell'Agli, L. Mattsson, M. Di Criscienzo, P. Ventura, S. Puccetti

arxiv:1901.03621 v1 · 2019-01-11 · 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{LS3SLD42ZEQSSL5M44SHPD3VQU}

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	2026-05-17T23:55:10.300582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cb7258f9ac921292face724778f75850c6fcd17c12b6bb374d61df4669a6735

Aliases

arxiv: 1901.03621 · arxiv_version: 1901.03621v1 · doi: 10.48550/arxiv.1901.03621 · pith_short_12: LS3SLD42ZEQS · pith_short_16: LS3SLD42ZEQSSL5M · pith_short_8: LS3SLD42

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/LS3SLD42ZEQSSL5M44SHPD3VQU \
  | 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: 5cb7258f9ac921292face724778f75850c6fcd17c12b6bb374d61df4669a6735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7629e37cdfc47bae609d6c5496c22e374abd8396e20f8b4f979777555676c466",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-11T15:50:15Z",
    "title_canon_sha256": "c2f74ef2bd2fdd8536ff767cdbc932bd0c979117ce0a1cae83f7a08a1e3174fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03621",
    "kind": "arxiv",
    "version": 1
  }
}