Pith Number

pith:GRKNW4XX

pith:2005:GRKNW4XXZGFBBDG6A4UXAFH5OW

not attested not anchored not stored refs pending

Gravity-wave detectors as probes of extra dimensions

Chris Clarkson, Portsmouth), Roy Maartens (ICG

arxiv:astro-ph/0505277 v1 · 2005-05-13 · astro-ph · 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{GRKNW4XXZGFBBDG6A4UXAFH5OW}

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	2026-05-18T02:40:25.639616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3454db72f7c98a108cde07297014fd759501b7ddb6fb91b98fb08fe5479bb2eb

Aliases

arxiv: astro-ph/0505277 · arxiv_version: astro-ph/0505277v1 · doi: 10.48550/arxiv.astro-ph/0505277 · pith_short_12: GRKNW4XXZGFB · pith_short_16: GRKNW4XXZGFBBDG6 · pith_short_8: GRKNW4XX

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/GRKNW4XXZGFBBDG6A4UXAFH5OW \
  | 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: 3454db72f7c98a108cde07297014fd759501b7ddb6fb91b98fb08fe5479bb2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "981915160a69b41fc0271108cb2a091b7a2bd3d16f030008a87ebc1483e9ce89",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-13T09:15:02Z",
    "title_canon_sha256": "6111622947fd7846226ee165504a601a3ac12a34f48cbf1491bce46ca8cf7a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505277",
    "kind": "arxiv",
    "version": 1
  }
}