Pith Number

pith:KGUQPKVE

pith:2024:KGUQPKVEZGENWH5H5ZLWQMHRO2

not attested not anchored not stored refs pending

A systematic search for redback and black widow candidates based on the 4FGL-DR3 unassociated sources and the Zwicky Transient Facility data

Chunyan Lu, Hewen Yang, Jiamao Lin, Liangliang Ren, Pak-Hin Thomas Tam, Wenjun Huang

arxiv:2412.11616 v1 · 2024-12-16 · 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{KGUQPKVEZGENWH5H5ZLWQMHRO2}

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	2026-07-05T09:49:48.480677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51a907aaa4c988db1fa7ee576830f1769a140fef1110225d1fa652725804c435

Aliases

arxiv: 2412.11616 · arxiv_version: 2412.11616v1 · doi: 10.48550/arxiv.2412.11616 · pith_short_12: KGUQPKVEZGEN · pith_short_16: KGUQPKVEZGENWH5H · pith_short_8: KGUQPKVE

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/KGUQPKVEZGENWH5H5ZLWQMHRO2 \
  | 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: 51a907aaa4c988db1fa7ee576830f1769a140fef1110225d1fa652725804c435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7683bf743ca2dc2acd150c3496c63e1a52ca29374951adc314f4a411daa472e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-12-16T09:59:15Z",
    "title_canon_sha256": "01e9b2e6ba6ed7bb19f3604c013f3665101261abec9fde1aad01ce643007f2c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.11616",
    "kind": "arxiv",
    "version": 1
  }
}