Pith Number

pith:H6OETKCV

pith:2011:H6OETKCVR5X2FATAAYP6NMU2V6

not attested not anchored not stored refs pending

The Protostellar Luminosity Function

(2) UC Berkeley), Christopher F. McKee (2) ((1) Harvard-Smithsonian CfA, Stella S. R. Offner (1)

arxiv:1105.0671 v2 · 2011-05-03 · 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{H6OETKCVR5X2FATAAYP6NMU2V6}

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	2026-05-18T02:02:09.370739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f9c49a8558f6fa28260061fe6b29aafbd90323097b943c75296936f0254fa0a

Aliases

arxiv: 1105.0671 · arxiv_version: 1105.0671v2 · doi: 10.48550/arxiv.1105.0671 · pith_short_12: H6OETKCVR5X2 · pith_short_16: H6OETKCVR5X2FATA · pith_short_8: H6OETKCV

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/H6OETKCVR5X2FATAAYP6NMU2V6 \
  | 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: 3f9c49a8558f6fa28260061fe6b29aafbd90323097b943c75296936f0254fa0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750e461f4f937bcfaa2462d103b749ba8e7858006482c62100b6859816b7691c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-03T20:00:04Z",
    "title_canon_sha256": "1560f1489ab2a53efd59d50ea5509e73c24f5ad0995628efa3990efe9efa4cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0671",
    "kind": "arxiv",
    "version": 2
  }
}