Pith Number

pith:7WZHTHMM

pith:2025:7WZHTHMMMUBSVMOFUMDSIEWHDQ

not attested not anchored not stored refs pending

Unveiling the origin of fast radio bursts by modeling the stellar mass and star formation distributions of their host galaxies

Dongzi Li, Joel Leja, Michael A. Strauss, Nick Loudas

arxiv:2502.15566 v2 · 2025-02-21 · astro-ph.HE · 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{7WZHTHMMMUBSVMOFUMDSIEWHDQ}

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	2026-07-05T10:43:44.290707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb2799d8c65032ab1c5a3072412c71c19f605146043b46a44d12f49cda055bd

Aliases

arxiv: 2502.15566 · arxiv_version: 2502.15566v2 · doi: 10.48550/arxiv.2502.15566 · pith_short_12: 7WZHTHMMMUBS · pith_short_16: 7WZHTHMMMUBSVMOF · pith_short_8: 7WZHTHMM

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/7WZHTHMMMUBSVMOFUMDSIEWHDQ \
  | 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: fdb2799d8c65032ab1c5a3072412c71c19f605146043b46a44d12f49cda055bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac9f91542dd4ce903e3aa14c582c7d53b91791fb69731616b125a67e19f76b46",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-21T16:27:58Z",
    "title_canon_sha256": "695501d2f8e08f9f83011ebb172593d0849b9c577cebb12ae2bb442dda64582d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15566",
    "kind": "arxiv",
    "version": 2
  }
}