Pith Number

pith:OEPPSQML

pith:2022:OEPPSQMLEH36BKD4ZZ45KB3XAW

not attested not anchored not stored refs pending

Where are the magnetar binary companions? Candidates from a comparison with binary population synthesis predictions

A. A. Chrimes, A. J. Levan, A. S. Fruchter, C. Kouveliotou, E. R. Stanway, J. D. Lyman, K. Wiersema, N. R. Tanvir, P. G. Jonker, P. J. Groot

arxiv:2204.09701 v2 · 2022-04-20 · 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{OEPPSQMLEH36BKD4ZZ45KB3XAW}

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	2026-07-05T04:20:34.494696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

711ef9418b21f7e0a87cce79d5077705a37e15b5f0e2b6bcb9d3c302eab6e36b

Aliases

arxiv: 2204.09701 · arxiv_version: 2204.09701v2 · doi: 10.48550/arxiv.2204.09701 · pith_short_12: OEPPSQMLEH36 · pith_short_16: OEPPSQMLEH36BKD4 · pith_short_8: OEPPSQML

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/OEPPSQMLEH36BKD4ZZ45KB3XAW \
  | 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: 711ef9418b21f7e0a87cce79d5077705a37e15b5f0e2b6bcb9d3c302eab6e36b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d696d7da7586108459233b37400853cdd5b95e7a13dfe296017a94fca448ce53",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-04-20T18:00:03Z",
    "title_canon_sha256": "ec974a6018d3775f4efe3779ada4f144585154e0a7edbadca3138bef6988055a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09701",
    "kind": "arxiv",
    "version": 2
  }
}