Pith Number

pith:BVDFQNQ2

pith:2007:BVDFQNQ2JZQF4RSX2TTU4MFSA7

not attested not anchored not stored refs pending

Mining information from binary black hole mergers: a comparison of estimation methods for complex exponentials in noise

Emanuele Berti, Jose A. Gonzalez, Ulrich Sperhake, Vitor Cardoso

arxiv:gr-qc/0701086 v2 · 2007-01-16 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVDFQNQ2JZQF4RSX2TTU4MFSA7}

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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.

Cited by

2 papers in Pith

Quasibound states of a charged Dirac field around regular black holes

Nonlinear tails of massive scalar fields around a black hole

Receipt and verification

First computed	2026-07-04T15:16:38.303509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d4658361a4e605e4657d4e74e30b207db6d9f7a944c69492af253b7ee3c61cf

Aliases

arxiv: gr-qc/0701086 · arxiv_version: gr-qc/0701086v2 · doi: 10.48550/arxiv.gr-qc/0701086 · pith_short_12: BVDFQNQ2JZQF · pith_short_16: BVDFQNQ2JZQF4RSX · pith_short_8: BVDFQNQ2

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/BVDFQNQ2JZQF4RSX2TTU4MFSA7 \
  | 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: 0d4658361a4e605e4657d4e74e30b207db6d9f7a944c69492af253b7ee3c61cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf39d46b30f306cef3f583580e3d9c74b1ff755613df3ed1e2775fe270990f85",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-01-16T19:56:35Z",
    "title_canon_sha256": "f2554af979dde5f12a4e3c2926c3516dd3173170112beaa93dc7348d960040b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0701086",
    "kind": "arxiv",
    "version": 2
  }
}