Pith Number

pith:YG3SRX3D

pith:2003:YG3SRX3DUI6JYK4XKLA7LMYRPV

not attested not anchored not stored refs pending

The Real Scalar Field in Schwarzschild-de Sitter Spacetime

Guanghai Guo, Jianxiang Tian, Suhong Zhang, Wei Wang, Yan Lv, Yuanxing Gui

arxiv:gr-qc/0304009 v2 · 2003-04-02 · 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{YG3SRX3DUI6JYK4XKLA7LMYRPV}

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	2026-05-18T01:39:23.134930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1b728df63a23c9c2b9752c1f5b3117d480c9bfb5b950e8023d73570e18815cd

Aliases

arxiv: gr-qc/0304009 · arxiv_version: gr-qc/0304009v2 · doi: 10.48550/arxiv.gr-qc/0304009 · pith_short_12: YG3SRX3DUI6J · pith_short_16: YG3SRX3DUI6JYK4X · pith_short_8: YG3SRX3D

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/YG3SRX3DUI6JYK4XKLA7LMYRPV \
  | 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: c1b728df63a23c9c2b9752c1f5b3117d480c9bfb5b950e8023d73570e18815cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c9eec197ed6f157af233d9f386247097c04cdf113cf0ad73409cc05ab63494f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-04-02T09:15:38Z",
    "title_canon_sha256": "c8e1f20c74658c3195102e91c0202702b0b0fc981b875e0b053015722cbbcc0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0304009",
    "kind": "arxiv",
    "version": 2
  }
}