Pith Number

pith:6R4BEYC6

pith:2003:6R4BEYC6N3OGB5XTLU5CBHLH3G

not attested not anchored not stored refs pending

A hyperbolic tetrad formulation of the Einstein equations for numerical relativity

J. M. Bardeen, L. T. Buchman

arxiv:gr-qc/0301072 v2 · 2003-01-21 · 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{6R4BEYC6N3OGB5XTLU5CBHLH3G}

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

Hyperbolicity analysis of the linearised 3+1 formulation in the Teleparallel Equivalent of General Relativity

Receipt and verification

First computed	2026-05-18T02:37:30.527846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f47812605e6edc60f6f35d3a209d67d9b470ec226eea40831708a734163e64d2

Aliases

arxiv: gr-qc/0301072 · arxiv_version: gr-qc/0301072v2 · doi: 10.48550/arxiv.gr-qc/0301072 · pith_short_12: 6R4BEYC6N3OG · pith_short_16: 6R4BEYC6N3OGB5XT · pith_short_8: 6R4BEYC6

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/6R4BEYC6N3OGB5XTLU5CBHLH3G \
  | 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: f47812605e6edc60f6f35d3a209d67d9b470ec226eea40831708a734163e64d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a16e2c54d9561bfbe73808e1d177a010e79ac25a1a3efdefde79987b83e3684",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-01-21T03:56:15Z",
    "title_canon_sha256": "09e0601a857ed42cf3eb70aa80b14875abd5b0155fab2d2378b63881729018b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0301072",
    "kind": "arxiv",
    "version": 2
  }
}