Pith Number

pith:IEKO7WGV

pith:1995:IEKO7WGVMPNNKU2TGY74CPUWDO

not attested not anchored not stored refs pending

The spherically symmetric collapse of a massless scalar field

John M. Stewart, Rufus S. Hamade

arxiv:gr-qc/9506044 v1 · 1995-06-22 · 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{IEKO7WGVMPNNKU2TGY74CPUWDO}

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	2026-05-18T04:35:34.300170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4114efd8d563dad55353363fc13e961b9ba47c8fed195b24c679d7bfdfc92c0d

Aliases

arxiv: gr-qc/9506044 · arxiv_version: gr-qc/9506044v1 · doi: 10.48550/arxiv.gr-qc/9506044 · pith_short_12: IEKO7WGVMPNN · pith_short_16: IEKO7WGVMPNNKU2T · pith_short_8: IEKO7WGV

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/IEKO7WGVMPNNKU2TGY74CPUWDO \
  | 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: 4114efd8d563dad55353363fc13e961b9ba47c8fed195b24c679d7bfdfc92c0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d85118fde83427307305f908f8d89f3358cf7317c0b3dfd60f05f82330f673",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-06-22T08:12:14Z",
    "title_canon_sha256": "6a5d52f0caf531f348d72b04343ac45ea34311de3a94f8858cecd49f3906962c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9506044",
    "kind": "arxiv",
    "version": 1
  }
}