Pith Number

pith:ZGEGGOSN

pith:2011:ZGEGGOSNNC5CDQX7T4DSIBQODQ

not attested not anchored not stored refs pending

Stochastic star formation and a (nearly) uniform stellar initial mass function

Mark R. Krumholz, Michele Fumagalli, Robert L. da Silva

arxiv:1105.6101 v2 · 2011-05-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGEGGOSNNC5CDQX7T4DSIBQODQ}

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	2026-05-18T02:01:45.899205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c988633a4d68ba21c2ff9f0724060e1c329598fbe91c9350f8850159ea656203

Aliases

arxiv: 1105.6101 · arxiv_version: 1105.6101v2 · doi: 10.48550/arxiv.1105.6101 · pith_short_12: ZGEGGOSNNC5C · pith_short_16: ZGEGGOSNNC5CDQX7 · pith_short_8: ZGEGGOSN

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/ZGEGGOSNNC5CDQX7T4DSIBQODQ \
  | 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: c988633a4d68ba21c2ff9f0724060e1c329598fbe91c9350f8850159ea656203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19ea42c54ae169d77b3d8e6cfd90aa89215b09f1efb6bdd4b0bf59495ccf815d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-30T20:00:14Z",
    "title_canon_sha256": "8fa93ed80a36dd8596126fb342e1af1e3a381aa5c336d01b609ad0e9ece26655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.6101",
    "kind": "arxiv",
    "version": 2
  }
}