Pith Number

pith:4VVY7MUR

pith:2026:4VVY7MURCUVEVB7KNACGGNL5QC

not attested not anchored not stored refs pending

Electromagnetic duality degeneracy in dynamical black hole mergers

Carlos A. R. Herdeiro, Gabriele Bozzola, Jos\'e Ferreira, Miguel Zilh\~ao, Vasileios Paschalidis

arxiv:2605.20493 v1 · 2026-05-19 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VVY7MURCUVEVB7KNACGGNL5QC}

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	2026-05-21T01:04:39.733807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e56b8fb291152a4a87ea680463357d8083d06b3df274ce7569c0d153099a00ef

Aliases

arxiv: 2605.20493 · arxiv_version: 2605.20493v1 · doi: 10.48550/arxiv.2605.20493 · pith_short_12: 4VVY7MURCUVE · pith_short_16: 4VVY7MURCUVEVB7K · pith_short_8: 4VVY7MUR

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/4VVY7MURCUVEVB7KNACGGNL5QC \
  | 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: e56b8fb291152a4a87ea680463357d8083d06b3df274ce7569c0d153099a00ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fd303b1b34db482451612a1b08a12a61002eeb64aff6c1843cb7b67365a463f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-19T20:58:00Z",
    "title_canon_sha256": "5f77da064c11a793fbd9226a7bac47125ba6646c6e6b6cd573dc8b7fe745b2f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20493",
    "kind": "arxiv",
    "version": 1
  }
}