Pith Number

pith:CL4HNSRA

pith:2025:CL4HNSRAT6C776NUT455GKF4WM

not attested not anchored not stored refs pending

Characteristic initial value problems for the Einstein-Maxwell-scalar field equations in spherical symmetry

Emanuel Gallo, Radouane Gannouji, Thomas M\"adler

arxiv:2503.24162 v3 · 2025-03-31 · 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{CL4HNSRAT6C776NUT455GKF4WM}

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.

Cited by

1 paper in Pith

Conformal compactification and affine-null metric formulation of the Einstein equations

Receipt and verification

First computed	2026-07-05T11:35:34.205527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12f876ca209f85fff9b49f3bd328bcb324b869deafa91cbe2029321ca9ffec95

Aliases

arxiv: 2503.24162 · arxiv_version: 2503.24162v3 · doi: 10.48550/arxiv.2503.24162 · pith_short_12: CL4HNSRAT6C7 · pith_short_16: CL4HNSRAT6C776NU · pith_short_8: CL4HNSRA

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/CL4HNSRAT6C776NUT455GKF4WM \
  | 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: 12f876ca209f85fff9b49f3bd328bcb324b869deafa91cbe2029321ca9ffec95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea7ca232d2c05486fd7303038c4b678faff9076aefe17891a3151153e53e00b4",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-03-31T14:46:11Z",
    "title_canon_sha256": "9b2051095e25c10d99436380929433047738b4f650a6a2e7e27af75f4c00be6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.24162",
    "kind": "arxiv",
    "version": 3
  }
}