Pith Number

pith:R32T6KPH

pith:1998:R32T6KPHY27FDWPFPNB67RJGIU

not attested not anchored not stored refs pending

On the global visibility of singularity in quasi-spherical collapse

P. S. Joshi, S. Jhingan, S. S. Deshingkar

arxiv:gr-qc/9806055 v1 · 1998-06-11 · 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{R32T6KPHY27FDWPFPNB67RJGIU}

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	2026-05-18T01:39:18.529018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef53f29e7c6be51d9e57b43efc52645356f6253b831feef97735578aa986568

Aliases

arxiv: gr-qc/9806055 · arxiv_version: gr-qc/9806055v1 · doi: 10.48550/arxiv.gr-qc/9806055 · pith_short_12: R32T6KPHY27F · pith_short_16: R32T6KPHY27FDWPF · pith_short_8: R32T6KPH

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/R32T6KPHY27FDWPFPNB67RJGIU \
  | 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: 8ef53f29e7c6be51d9e57b43efc52645356f6253b831feef97735578aa986568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bbd523fd43bd2e8e387c95cf16797056173f8bb2b7bd9542306d6ef22e9c845",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-06-11T12:16:27Z",
    "title_canon_sha256": "9e281b3511ffbcbd2f04242f5e861af746e30dd1bde0ca5b97140014132bccbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9806055",
    "kind": "arxiv",
    "version": 1
  }
}