Pith Number

pith:D24JWVZC

pith:2005:D24JWVZCVVIDAQUHRRMZ7GFHM4

not attested not anchored not stored refs pending

Closed timelike curves and geodesics of Godel-type metrics

Atalay Karasu, Metin Gurses, Ozgur Sarioglu, Reinaldo J. Gleiser

arxiv:gr-qc/0512037 v2 · 2005-12-06 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D24JWVZCVVIDAQUHRRMZ7GFHM4}

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	2026-05-18T01:39:20.252354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb89b5722ad503042878c599f98a7673e4ca257e523906bfb7428566d007a61

Aliases

arxiv: gr-qc/0512037 · arxiv_version: gr-qc/0512037v2 · doi: 10.48550/arxiv.gr-qc/0512037 · pith_short_12: D24JWVZCVVID · pith_short_16: D24JWVZCVVIDAQUH · pith_short_8: D24JWVZC

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/D24JWVZCVVIDAQUHRRMZ7GFHM4 \
  | 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: 1eb89b5722ad503042878c599f98a7673e4ca257e523906bfb7428566d007a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a817ae277d853a6c426923f73775a5946dd6372ced394a5d7d4169eca9a9b533",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-12-06T07:40:07Z",
    "title_canon_sha256": "29a0eb61ba174f612501c8ed9b988da4423893da6b33de71dcd8c4f4761700c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0512037",
    "kind": "arxiv",
    "version": 2
  }
}