Pith Number

pith:BW2KDKFY

pith:2021:BW2KDKFYFWQUC773VHPFZYBXIN

not attested not anchored not stored refs pending

The Galactic neutron star population I - an extragalactic view of the Milky Way and the implications for fast radio bursts

A. A. Chrimes, A. J. Levan, G. Nelemans, J. D. Lyman, P. J. Groot

arxiv:2105.04549 v4 · 2021-05-10 · astro-ph.GA · 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{BW2KDKFYFWQUC773VHPFZYBXIN}

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	2026-07-05T03:34:43.848161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db4a1a8b82da1417ffba9de5ce037435d7b2c2f6c7691c27cda6603befa527a

Aliases

arxiv: 2105.04549 · arxiv_version: 2105.04549v4 · doi: 10.48550/arxiv.2105.04549 · pith_short_12: BW2KDKFYFWQU · pith_short_16: BW2KDKFYFWQUC773 · pith_short_8: BW2KDKFY

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/BW2KDKFYFWQUC773VHPFZYBXIN \
  | 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: 0db4a1a8b82da1417ffba9de5ce037435d7b2c2f6c7691c27cda6603befa527a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598a5eebaf9a899fc950a84d94b99d410fbbbfd91773ec10c1ac0f167e3e9b9b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-10T17:57:56Z",
    "title_canon_sha256": "321d3a1a64225b08267256633b735e3ca7119c665817bb862a727dd0f3fdab90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04549",
    "kind": "arxiv",
    "version": 4
  }
}