Pith Number

pith:TGKEXIMG

pith:2001:TGKEXIMGGLPT27AUC6XMKCZ6ZN

not attested not anchored not stored refs pending

A brief review of Regge calculus in classical numerical relativity

Adrian P. Gentle, Warner A. Miller

arxiv:gr-qc/0101028 v1 · 2001-01-08 · 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{TGKEXIMGGLPT27AUC6XMKCZ6ZN}

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	2026-05-18T00:37:32.206117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99944ba18632df3d7c1417aec50b3ecb5934374904192303d95345f63a812384

Aliases

arxiv: gr-qc/0101028 · arxiv_version: gr-qc/0101028v1 · doi: 10.48550/arxiv.gr-qc/0101028 · pith_short_12: TGKEXIMGGLPT · pith_short_16: TGKEXIMGGLPT27AU · pith_short_8: TGKEXIMG

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/TGKEXIMGGLPT27AUC6XMKCZ6ZN \
  | 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: 99944ba18632df3d7c1417aec50b3ecb5934374904192303d95345f63a812384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0322ba816ce058b2772c0c674cadd5e54030adfcfb294654b2294b6b9a0f2f52",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-01-08T20:29:46Z",
    "title_canon_sha256": "8ba656fc3f4b3177421e4a0abd08517930210071a48b8838950a820c36d016c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0101028",
    "kind": "arxiv",
    "version": 1
  }
}