Pith Number

pith:NAUJNNKV

pith:2010:NAUJNNKVW2S2TZTS3RFOCGNBDD

not attested not anchored not stored refs pending

The Effect of Environment on Massive Star Formation

Ian A. Bonnell, Paul C. Clark, Ralf S. Klessen, Rowan J Smith, Simon C. O. Glover

arxiv:1008.4932 v1 · 2010-08-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAUJNNKVW2S2TZTS3RFOCGNBDD}

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	2026-05-18T04:41:43.391563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

682896b555b6a5a9e672dc4ae119a118ea0cfe36ae1a01f5023d84c5a44c9d3b

Aliases

arxiv: 1008.4932 · arxiv_version: 1008.4932v1 · doi: 10.48550/arxiv.1008.4932 · pith_short_12: NAUJNNKVW2S2 · pith_short_16: NAUJNNKVW2S2TZTS · pith_short_8: NAUJNNKV

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/NAUJNNKVW2S2TZTS3RFOCGNBDD \
  | 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: 682896b555b6a5a9e672dc4ae119a118ea0cfe36ae1a01f5023d84c5a44c9d3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "643b04d69daf9a556b021a541cba3506f4c54284e4df1a856aabce2e9faadea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-08-29T15:11:13Z",
    "title_canon_sha256": "11f782f0102b55ab90324b58f3cbab1e19ff150cff50ab0be72a124b491c64c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4932",
    "kind": "arxiv",
    "version": 1
  }
}