Pith Number

pith:X3RK2GZO

pith:1994:X3RK2GZO6QVBJSQETSWANE5765

not attested not anchored not stored refs pending

Exact solution for scalar field collapse

Dario Nunez, Erik A. Martinez, Viqar Husain

arxiv:gr-qc/9402021 v1 · 1994-02-09 · 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{X3RK2GZO6QVBJSQETSWANE5765}

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

Magnetized dynamical black holes

Receipt and verification

First computed	2026-05-18T04:37:57.265443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bee2ad1b2ef42a14ca049cac0693bff768ecaa1c273ba531ce6fd404ca121a49

Aliases

arxiv: gr-qc/9402021 · arxiv_version: gr-qc/9402021v1 · doi: 10.48550/arxiv.gr-qc/9402021 · pith_short_12: X3RK2GZO6QVB · pith_short_16: X3RK2GZO6QVBJSQE · pith_short_8: X3RK2GZO

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/X3RK2GZO6QVBJSQETSWANE5765 \
  | 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: bee2ad1b2ef42a14ca049cac0693bff768ecaa1c273ba531ce6fd404ca121a49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545aa2b7b0c2da2d9f63f7c657f79a3d035032192a9960ea5b15b598fa989e48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-02-09T22:48:35Z",
    "title_canon_sha256": "c631eb13aeb50c6b1977232d905bfa7a8148ef042ff489eb088665cef27f41da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9402021",
    "kind": "arxiv",
    "version": 1
  }
}