Pith Number

pith:V6O5CHUK

pith:2003:V6O5CHUKH4KOUO5ABABMIDUZPN

not attested not anchored not stored refs pending

Active gravitational mass and the invariant characterization of Reissner-Nordstrom spacetime

J. E. F. Skea, L. Herrera, N. O. Santos

arxiv:gr-qc/0306005 v1 · 2003-06-02 · 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{V6O5CHUKH4KOUO5ABABMIDUZPN}

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	2026-05-18T01:39:23.001261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af9dd11e8a3f14ea3ba00802c40e997b60cb854dd9ce8476f0fc6407eb63d11b

Aliases

arxiv: gr-qc/0306005 · arxiv_version: gr-qc/0306005v1 · doi: 10.48550/arxiv.gr-qc/0306005 · pith_short_12: V6O5CHUKH4KO · pith_short_16: V6O5CHUKH4KOUO5A · pith_short_8: V6O5CHUK

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/V6O5CHUKH4KOUO5ABABMIDUZPN \
  | 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: af9dd11e8a3f14ea3ba00802c40e997b60cb854dd9ce8476f0fc6407eb63d11b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2485538358dc29064eadc77c1b547dac433e540ecffa9068ac569c68309ffcc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-06-02T13:10:39Z",
    "title_canon_sha256": "37950139b49881c736a66eae06b93ec19d14893dd42a47a917efa09411ce0a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0306005",
    "kind": "arxiv",
    "version": 1
  }
}