Pith Number

pith:O3D3XUWC

pith:2025:O3D3XUWCXNF66HB5ALIJDN6RIQ

not attested not anchored not stored refs pending

The Host Galaxy of FRB 20190520B and Its Unique Ionized Gas Distribution

Casey Law, Chao-Wei Tsai, Chenhui Niu, Christopher D. Bochenek, Daniel Stern, Di Li, Gan Luo, Guodong Li, Mai Liao, Pei Wang, Roberto J. Assef, Sean E. Lake, Shami Chatterjee, Xiang-Lei Chen, Yi Feng, Yuu Niino

arxiv:2503.01740 v1 · 2025-03-03 · 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{O3D3XUWCXNF66HB5ALIJDN6RIQ}

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	2026-07-05T10:23:13.813832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76c7bbd2c2bb4bef1c3d02d091b7d1443147636ee59bdf8383ce199e8419d59b

Aliases

arxiv: 2503.01740 · arxiv_version: 2503.01740v1 · doi: 10.48550/arxiv.2503.01740 · pith_short_12: O3D3XUWCXNF6 · pith_short_16: O3D3XUWCXNF66HB5 · pith_short_8: O3D3XUWC

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/O3D3XUWCXNF66HB5ALIJDN6RIQ \
  | 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: 76c7bbd2c2bb4bef1c3d02d091b7d1443147636ee59bdf8383ce199e8419d59b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "536e4c55242e9f232a078d5b351b4309efd95f727c6c44bcf58ae4d977d897f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-03T17:00:39Z",
    "title_canon_sha256": "46158bafdc7e95055dc607f5ca854bba5d187977ff5f1dd2120e7606c96e2e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.01740",
    "kind": "arxiv",
    "version": 1
  }
}