Pith Number

pith:PZ4WKGNF

pith:2005:PZ4WKGNFYRPEYBKAXDKG33SWTW

not attested not anchored not stored refs pending

Well-posed constrained evolution of 3+1 formulations of General Relativity

A. M. Khokhlov, I. D. Novikov, V. Paschalidis

arxiv:gr-qc/0511075 v3 · 2005-11-14 · gr-qc · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZ4WKGNFYRPEYBKAXDKG33SWTW}

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	2026-05-18T02:37:27.341016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e796519a5c45e4c0540b8d46dee569dbce4bf3188d957aa3c975e1896e8ab99

Aliases

arxiv: gr-qc/0511075 · arxiv_version: gr-qc/0511075v3 · doi: 10.48550/arxiv.gr-qc/0511075 · pith_short_12: PZ4WKGNFYRPE · pith_short_16: PZ4WKGNFYRPEYBKA · pith_short_8: PZ4WKGNF

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/PZ4WKGNFYRPEYBKAXDKG33SWTW \
  | 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: 7e796519a5c45e4c0540b8d46dee569dbce4bf3188d957aa3c975e1896e8ab99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfb144fbe13ecbeed4a9ef745a69ff8c38c9ce7375e92ae05ce71b20f81beb6e",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-11-14T17:37:22Z",
    "title_canon_sha256": "6d6c6ad642c44cedf05a770ddea017e486fd0d8aabe1677dcc2c98dfedf84a2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0511075",
    "kind": "arxiv",
    "version": 3
  }
}