Pith Number

pith:QVQ2I2LI

pith:2003:QVQ2I2LIFH5L7V7QG3RI4FZYIA

not attested not anchored not stored refs pending

Existence of initial data satisfying the constraints for the spherically symmetric Einstein-Vlasov-Maxwell system

A. D. Rendall, N. Noutchegueme, P. Noundjeu

arxiv:gr-qc/0303064 v1 · 2003-03-18 · 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{QVQ2I2LIFH5L7V7QG3RI4FZYIA}

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	2026-05-18T01:39:23.195872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8561a4696829fabfd7f036e28e17384032484fdcb272d196e1f7fea94459b2ed

Aliases

arxiv: gr-qc/0303064 · arxiv_version: gr-qc/0303064v1 · doi: 10.48550/arxiv.gr-qc/0303064 · pith_short_12: QVQ2I2LIFH5L · pith_short_16: QVQ2I2LIFH5L7V7Q · pith_short_8: QVQ2I2LI

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/QVQ2I2LIFH5L7V7QG3RI4FZYIA \
  | 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: 8561a4696829fabfd7f036e28e17384032484fdcb272d196e1f7fea94459b2ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5508e0d4793824ccaea9c67c452151eb1b2c4872410ea3e10af4554ace48f0a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-03-18T14:50:42Z",
    "title_canon_sha256": "684fcffc7dc3187660e9cffcf26bb928d1f0f39edb24717639aed0e5fc28fdce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0303064",
    "kind": "arxiv",
    "version": 1
  }
}