Pith Number

pith:ZI5WWSEI

pith:2020:ZI5WWSEI7D3Q6DH37GPJQS7T77

not attested not anchored not stored refs pending

Cosmological initial data for numerical relativity

David Garfinkle, Lawrence Mead

arxiv:2006.16360 v1 · 2020-06-29 · 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{ZI5WWSEI7D3Q6DH37GPJQS7T77}

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	2026-07-05T01:28:13.748684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca3b6b4888f8f70f0cfbf99e984bf3ffe1ce94f302911c953b33ca3a855cb6bc

Aliases

arxiv: 2006.16360 · arxiv_version: 2006.16360v1 · doi: 10.48550/arxiv.2006.16360 · pith_short_12: ZI5WWSEI7D3Q · pith_short_16: ZI5WWSEI7D3Q6DH3 · pith_short_8: ZI5WWSEI

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/ZI5WWSEI7D3Q6DH37GPJQS7T77 \
  | 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: ca3b6b4888f8f70f0cfbf99e984bf3ffe1ce94f302911c953b33ca3a855cb6bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "320aa6ca5c0ed1f6ab001dffe3c11a90ce777affe0660bd86f255c6d933c505f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-06-29T20:23:58Z",
    "title_canon_sha256": "169b8dcccc453b6fcbbc8316a65e8ba4586d173c69e025167c8a8245e61ff2ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16360",
    "kind": "arxiv",
    "version": 1
  }
}