Pith Number

pith:YINQVRG4

pith:1998:YINQVRG42EUWFNFGEPXAD6YZMI

not attested not anchored not stored refs pending

Comparison of Exact and perturbative Results for Two Metrics

M.Hortacsu, R.Kaya

arxiv:gr-qc/9809027 v1 · 1998-09-07 · 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{YINQVRG42EUWFNFGEPXAD6YZMI}

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	2026-05-18T01:39:18.369868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c21b0ac4dcd12962b4a623ee01fb19622bb18914ab9ac5437f4f6c3dbd9fe51f

Aliases

arxiv: gr-qc/9809027 · arxiv_version: gr-qc/9809027v1 · doi: 10.48550/arxiv.gr-qc/9809027 · pith_short_12: YINQVRG42EUW · pith_short_16: YINQVRG42EUWFNFG · pith_short_8: YINQVRG4

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/YINQVRG42EUWFNFGEPXAD6YZMI \
  | 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: c21b0ac4dcd12962b4a623ee01fb19622bb18914ab9ac5437f4f6c3dbd9fe51f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ed7910a3c54332375e1e65a04374caa6e1d7b83d7052c276c97eda0a53e82b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-09-07T09:11:09Z",
    "title_canon_sha256": "b16247165f57ec2023cf107146c8f5a02d5a4883c7ead055f1523d63bf840111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9809027",
    "kind": "arxiv",
    "version": 1
  }
}