Pith Number

pith:LVOSAEVB

pith:2011:LVOSAEVBIAF2RFZYUZGLQBFY5I

not attested not anchored not stored refs pending

The VLT-FLAMES survey of massive stars: NGC346-013 as a test case for massive close binary evolution

B.W. Ritchie, C.J. Evans, D.J. Lennon, I. Hunter, J.S. Clark, N. Langer, S.J. Smartt, V.E. Stroud

arxiv:1110.6325 v1 · 2011-10-28 · 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{LVOSAEVBIAF2RFZYUZGLQBFY5I}

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	2026-05-18T01:59:50.597056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d5d2012a1400ba89738a64cb804b8ea22e0e08b00854c5d5cf36d4ff33d8d21

Aliases

arxiv: 1110.6325 · arxiv_version: 1110.6325v1 · doi: 10.48550/arxiv.1110.6325 · pith_short_12: LVOSAEVBIAF2 · pith_short_16: LVOSAEVBIAF2RFZY · pith_short_8: LVOSAEVB

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/LVOSAEVBIAF2RFZYUZGLQBFY5I \
  | 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: 5d5d2012a1400ba89738a64cb804b8ea22e0e08b00854c5d5cf36d4ff33d8d21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fb85dc2ff16b86316a3e922e3347321a75aaf7d38b57cf43c03616e97b9478a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-28T13:14:16Z",
    "title_canon_sha256": "fdd0b7fdd11f069909a42282db49b5b41a3b3e3904ec9d413a25b9504f04be59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6325",
    "kind": "arxiv",
    "version": 1
  }
}