Pith Number

pith:OLEWIVR7

pith:2010:OLEWIVR72IMNEGN2WMMZBQTQNS

not attested not anchored not stored refs pending

The efficiency of star formation in clustered and distributed regions

Ian A. Bonnell, Matthew R. Bate, Paul C. Clark, Rowan J. Smith

arxiv:1009.1152 v1 · 2010-09-06 · 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{OLEWIVR72IMNEGN2WMMZBQTQNS}

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	2026-05-18T02:05:35.988214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c964563fd218d219bab31990c2706ca0fc2ec6c53af49e54428ba74eba6452

Aliases

arxiv: 1009.1152 · arxiv_version: 1009.1152v1 · doi: 10.48550/arxiv.1009.1152 · pith_short_12: OLEWIVR72IMN · pith_short_16: OLEWIVR72IMNEGN2 · pith_short_8: OLEWIVR7

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/OLEWIVR72IMNEGN2WMMZBQTQNS \
  | 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: 72c964563fd218d219bab31990c2706ca0fc2ec6c53af49e54428ba74eba6452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b643740daa813a2d5c30ef80279e876a0831fcbb508b32a5be31959aa179322a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-06T20:15:36Z",
    "title_canon_sha256": "99724d0c27e1f7ae8d204d43973a32d5a642e2881f56051dc04f65ad27dd3c56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1152",
    "kind": "arxiv",
    "version": 1
  }
}