Pith Number

pith:MSPJT4W4

pith:2025:MSPJT4W4CXLCYMIW5EWM4RWSZ4

not attested not anchored not stored refs pending

Constraints on the progenitor models of fast radio bursts from population synthesis with the first CHIME/FRB catalog

Can-Min Deng, Min Meng

arxiv:2506.04986 v2 · 2025-06-05 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSPJT4W4CXLCYMIW5EWM4RWSZ4}

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	2026-07-05T11:20:13.013464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

649e99f2dc15d62c3116e92cce46d2cf3004b9be624e6293fe158c900fe9b50b

Aliases

arxiv: 2506.04986 · arxiv_version: 2506.04986v2 · doi: 10.48550/arxiv.2506.04986 · pith_short_12: MSPJT4W4CXLC · pith_short_16: MSPJT4W4CXLCYMIW · pith_short_8: MSPJT4W4

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/MSPJT4W4CXLCYMIW5EWM4RWSZ4 \
  | 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: 649e99f2dc15d62c3116e92cce46d2cf3004b9be624e6293fe158c900fe9b50b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bc7c2f3001c41e0d2e715fac8a36e64d89ca816960426ca1d1c67becb998b98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-06-05T12:57:17Z",
    "title_canon_sha256": "2b2626a3f639e918bc67a2d58f66faf462ba106a4d32dc9bf22fb7362f11dbf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04986",
    "kind": "arxiv",
    "version": 2
  }
}