Pith Number

pith:7FUQGJC2

pith:2014:7FUQGJC2R57RJZHJJ6DEJFPZT7

not attested not anchored not stored refs pending

Investigating Binary Black Hole Mergers with Principal Component Analysis

Deirdre Shoemaker, Ik Siong Heng, James Clark, James Healy, Josh Logue, Larne Pekowsky, Laura Cadonati, Lionel London, Nicholas Mangini

arxiv:1406.5426 v2 · 2014-06-20 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FUQGJC2R57RJZHJJ6DEJFPZT7}

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	2026-05-18T01:42:52.397233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f96903245a8f7f14e4e94f864495f99ffd7d2a200917a46910fdd4d16b7077fe

Aliases

arxiv: 1406.5426 · arxiv_version: 1406.5426v2 · doi: 10.48550/arxiv.1406.5426 · pith_short_12: 7FUQGJC2R57R · pith_short_16: 7FUQGJC2R57RJZHJ · pith_short_8: 7FUQGJC2

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/7FUQGJC2R57RJZHJJ6DEJFPZT7 \
  | 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: f96903245a8f7f14e4e94f864495f99ffd7d2a200917a46910fdd4d16b7077fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef35ae735a68979c5f0bbe35f136af2ce0de20a4c9b3b6a055248ff1961d8d75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-20T15:25:39Z",
    "title_canon_sha256": "0287e4586db300ee03909c5d777f2b65f4f4c1eb7b3372053c004d7bedcadf38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5426",
    "kind": "arxiv",
    "version": 2
  }
}