Pith Number

pith:KRSARK4A

pith:2007:KRSARK4AWO7BNPOFBH24WT2YTV

not attested not anchored not stored refs pending

Charge, geometry, and effective mass

Gerald E. Marsh

arxiv:0708.1958 v2 · 2007-08-14 · 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{KRSARK4AWO7BNPOFBH24WT2YTV}

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

Nonstatic Reissner-Nordstr\"om metric in the perturbative $f(R)$ theory: Embedding in the background of the FLRW cosmology, uniqueness of solutions, the TOV equation

Receipt and verification

First computed	2026-07-04T17:05:10.997707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546408ab80b3be16bdc509f5cb4f589d5ef8ae1e0219c3000c8079193cb4e53f

Aliases

arxiv: 0708.1958 · arxiv_version: 0708.1958v2 · doi: 10.48550/arxiv.0708.1958 · pith_short_12: KRSARK4AWO7B · pith_short_16: KRSARK4AWO7BNPOF · pith_short_8: KRSARK4A

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/KRSARK4AWO7BNPOFBH24WT2YTV \
  | 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: 546408ab80b3be16bdc509f5cb4f589d5ef8ae1e0219c3000c8079193cb4e53f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "277db5c23b982559ad26e8446c670971183f66034b6a4985307b6e62c8a8b333",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-08-14T20:41:00Z",
    "title_canon_sha256": "cb20c89d7d4af456b98600845775916e5b9b419b0ea984db8c23dc0e8bfbca63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1958",
    "kind": "arxiv",
    "version": 2
  }
}