Pith Number

pith:2FZW6LDB

pith:2013:2FZW6LDBV23CTWEGPNQDL3BA56

not attested not anchored not stored refs pending

Where angular momentum goes in a precessing black hole binary

Carlos O. Lousto, Yosef Zlochower

arxiv:1307.6237 v3 · 2013-07-23 · gr-qc · astro-ph.CO · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FZW6LDBV23CTWEGPNQDL3BA56}

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	2026-05-18T03:02:20.788813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1736f2c61aeb629d8867b6035ec20efb8ac10f0b24081e5e94c22b179d09e13

Aliases

arxiv: 1307.6237 · arxiv_version: 1307.6237v3 · doi: 10.48550/arxiv.1307.6237 · pith_short_12: 2FZW6LDBV23C · pith_short_16: 2FZW6LDBV23CTWEG · pith_short_8: 2FZW6LDB

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/2FZW6LDBV23CTWEGPNQDL3BA56 \
  | 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: d1736f2c61aeb629d8867b6035ec20efb8ac10f0b24081e5e94c22b179d09e13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70c4c4947f287c386ccb5627efdf38eb2f30af568f0e0a78168f6d4fd9f47f2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-07-23T20:28:58Z",
    "title_canon_sha256": "fe6c606a642dc5c0d98923efdc3512e617b1f0119375c984008259425b5b3079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6237",
    "kind": "arxiv",
    "version": 3
  }
}