Pith Number

pith:DAZFP453

pith:1994:DAZFP4537URRZ5JGBKE3QLHDD4

not attested not anchored not stored refs pending

Choptuik scaling in null coordinates

David Garfinkle

arxiv:gr-qc/9412008 v1 · 1994-12-02 · 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{DAZFP4537URRZ5JGBKE3QLHDD4}

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	2026-05-18T04:38:07.044332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

183257f3bbfd231cf5260a89b82ce31f3dd2a6f0d1f844727feed3c37fd5efb9

Aliases

arxiv: gr-qc/9412008 · arxiv_version: gr-qc/9412008v1 · doi: 10.48550/arxiv.gr-qc/9412008 · pith_short_12: DAZFP4537URR · pith_short_16: DAZFP4537URRZ5JG · pith_short_8: DAZFP453

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/DAZFP4537URRZ5JGBKE3QLHDD4 \
  | 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: 183257f3bbfd231cf5260a89b82ce31f3dd2a6f0d1f844727feed3c37fd5efb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e8c82ddadebc34a73aed2956ae1153a1b8bfaafbfdd962090215b18be9530b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-12-02T00:36:48Z",
    "title_canon_sha256": "e97ce0181398071a20b115e0312e0f0a9d638dc53e8e81069385a8508a3cfba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9412008",
    "kind": "arxiv",
    "version": 1
  }
}