Pith Number

pith:GYR5WJTB

pith:2025:GYR5WJTB6OII73JXVIXNEFMIW4

not attested not anchored not stored refs pending

Search for spatial coincidences between galaxy mergers and Fermi-LAT 4FGL-DR4 sources

Shantanu Desai, Siddhant Manna

arxiv:2507.03970 v2 · 2025-07-05 · astro-ph.HE · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYR5WJTB6OII73JXVIXNEFMIW4}

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	2026-07-05T12:09:45.235486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3623db2661f3908fed37aa2ed21588b7021772d583d6640233dde7a09c47b180

Aliases

arxiv: 2507.03970 · arxiv_version: 2507.03970v2 · doi: 10.48550/arxiv.2507.03970 · pith_short_12: GYR5WJTB6OII · pith_short_16: GYR5WJTB6OII73JX · pith_short_8: GYR5WJTB

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/GYR5WJTB6OII73JXVIXNEFMIW4 \
  | 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: 3623db2661f3908fed37aa2ed21588b7021772d583d6640233dde7a09c47b180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "894b80f9d480f96d84c455e7bcb8ea8a06cca640164b5693685d0a604761ae9d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-05T09:29:16Z",
    "title_canon_sha256": "5099664cb2f9ccb886b40111090d0212c819a1c17219c5386b0bd8f007fe7fe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03970",
    "kind": "arxiv",
    "version": 2
  }
}