Pith Number

pith:RPHYWEJH

pith:2015:RPHYWEJHTBNPHL3NIIUUDYFA46

not attested not anchored not stored refs pending

All spherically symmetric charged anisotropic solutions for compact star

Saibal Ray, S.K. Maurya, Y.K. Gupta

arxiv:1502.01915 v2 · 2015-02-05 · 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{RPHYWEJHTBNPHL3NIIUUDYFA46}

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	2026-05-18T00:42:44.653256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bcf8b1127985af3af6d422941e0a0e79350b9091543f9ad23830bb6641a970b

Aliases

arxiv: 1502.01915 · arxiv_version: 1502.01915v2 · doi: 10.48550/arxiv.1502.01915 · pith_short_12: RPHYWEJHTBNP · pith_short_16: RPHYWEJHTBNPHL3N · pith_short_8: RPHYWEJH

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/RPHYWEJHTBNPHL3NIIUUDYFA46 \
  | 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: 8bcf8b1127985af3af6d422941e0a0e79350b9091543f9ad23830bb6641a970b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c8d9558c15803dd5ff62c567b4d1cfe9c5010c3dcc9d71a40dd1fe45b8ff2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-05T08:57:21Z",
    "title_canon_sha256": "97a945916486228951481ba1aa7bf8f89511acde1befe1f362a911c7980bdf10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01915",
    "kind": "arxiv",
    "version": 2
  }
}