Pith Number

pith:5FU72S2N

pith:2011:5FU72S2N5XM5RC4RJX6XM7NQE3

not attested not anchored not stored refs pending

The spectrum of the recycled PSR J0437-4715 and its white dwarf companion

B. Posselt, D. L. Kaplan, G. G. Pavlov, M. Durant (UFlorida), M. H. van Kerkwijk, O. Kargaltsev, P. M. Kowalski

arxiv:1111.2346 v1 · 2011-11-09 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FU72S2N5XM5RC4RJX6XM7NQE3}

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.

Cited by

1 paper in Pith

Probing freeze-in dark matter using Bose-Einstein condensate in neutron star

Receipt and verification

First computed	2026-05-18T01:59:42.929824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e969fd4b4dedd9d88b914dfd767db026c81e45038be4a9e45e9a7b905ad30408

Aliases

arxiv: 1111.2346 · arxiv_version: 1111.2346v1 · doi: 10.48550/arxiv.1111.2346 · pith_short_12: 5FU72S2N5XM5 · pith_short_16: 5FU72S2N5XM5RC4R · pith_short_8: 5FU72S2N

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/5FU72S2N5XM5RC4RJX6XM7NQE3 \
  | 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: e969fd4b4dedd9d88b914dfd767db026c81e45038be4a9e45e9a7b905ad30408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f84ba67f3c61c0ced37bc484ff2dd559c531ff6938dbc335553c293c456844b0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-09T21:14:37Z",
    "title_canon_sha256": "a6ff09b37aef1a6c50255e68510ccd1f459d16b8b38f37f59459061598af4382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2346",
    "kind": "arxiv",
    "version": 1
  }
}