Pith Number

pith:W2I4DLZV

pith:2007:W2I4DLZVTJ3NCCZNMDZZQZLK57

not attested not anchored not stored refs pending

Stellar models with Schwarzschild and non-Schwarzschild vacuum exteriors

J. Ponce de Leon

arxiv:0711.0998 v1 · 2007-11-07 · 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{W2I4DLZVTJ3NCCZNMDZZQZLK57}

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	2026-05-18T02:54:38.144971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b691c1af359a76d10b2d60f398656aefe56f885ff1f9f82fc4819d7ca56791df

Aliases

arxiv: 0711.0998 · arxiv_version: 0711.0998v1 · doi: 10.48550/arxiv.0711.0998 · pith_short_12: W2I4DLZVTJ3N · pith_short_16: W2I4DLZVTJ3NCCZN · pith_short_8: W2I4DLZV

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/W2I4DLZVTJ3NCCZNMDZZQZLK57 \
  | 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: b691c1af359a76d10b2d60f398656aefe56f885ff1f9f82fc4819d7ca56791df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb973ba0aca04d215aaf98534721c30ba9591151ddaf210f1fd0b7a8e2eef3e6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-11-07T03:42:52Z",
    "title_canon_sha256": "5a334f2e9b279ab883a5d69917207cbc9555f4071349c8ccd0d0e14dd28d3ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.0998",
    "kind": "arxiv",
    "version": 1
  }
}