Pith Number

pith:LW2EY42V

pith:2010:LW2EY42VGOEUSPYYHY3WO2G664

not attested not anchored not stored refs pending

Angular Momentum Changes Due to Direct Impact Accretion in a Simplified Binary System

Bart Willems, Frederic A. Rasio, Jeremy F. Sepinsky, Vassiliki Kalogera

arxiv:1009.1167 v3 · 2010-09-06 · 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{LW2EY42VGOEUSPYYHY3WO2G664}

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	2026-05-18T02:05:35.924577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db44c73553389493f183e376768def71f2e2132f075a0e5ebd49e577f21d372

Aliases

arxiv: 1009.1167 · arxiv_version: 1009.1167v3 · doi: 10.48550/arxiv.1009.1167 · pith_short_12: LW2EY42VGOEU · pith_short_16: LW2EY42VGOEUSPYY · pith_short_8: LW2EY42V

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/LW2EY42VGOEUSPYYHY3WO2G664 \
  | 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: 5db44c73553389493f183e376768def71f2e2132f075a0e5ebd49e577f21d372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9cc1f55b5f848a835fc25ed010d4f8212856cc1650e2b21fed6c8c34ad7cf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-06T21:13:33Z",
    "title_canon_sha256": "756d84a61b3991397fdfc8ec5444b5cc743b4541e2eb5eb7b1a5ec17b9e2ea07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1167",
    "kind": "arxiv",
    "version": 3
  }
}