Pith Number

pith:WVV4IK3I

pith:2021:WVV4IK3IBZMLGFVHKGVAEVHPDQ

not attested not anchored not stored refs pending

Kilonova and Optical Afterglow from Binary Neutron Star Mergers. II. Optimal Search Strategy for Serendipitous Observations and Target-of-opportunity Observations of Gravitational-wave Triggers

Bing Zhang, Chang Liu, Hao-Ran Song, He Gao, Jin-Ping Zhu, Lijing Shao, Shichao Wu, Yacheng Kang, Yuan-Pei Yang, Yun-Wei Yu, Zhoujian Cao

arxiv:2110.10469 v3 · 2021-10-20 · astro-ph.HE · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVV4IK3IBZMLGFVHKGVAEVHPDQ}

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	2026-07-05T05:37:24.433344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b56bc42b680e58b316a751aa0254ef1c07bed61cff5cccf1c17253d9ad372b2a

Aliases

arxiv: 2110.10469 · arxiv_version: 2110.10469v3 · doi: 10.48550/arxiv.2110.10469 · pith_short_12: WVV4IK3IBZML · pith_short_16: WVV4IK3IBZMLGFVH · pith_short_8: WVV4IK3I

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/WVV4IK3IBZMLGFVHKGVAEVHPDQ \
  | 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: b56bc42b680e58b316a751aa0254ef1c07bed61cff5cccf1c17253d9ad372b2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fb25adcffcf99a7d7404de86b4163f533e6496a490a3b9116c75da8538ad139",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-20T10:16:51Z",
    "title_canon_sha256": "01bf32ca43961224a4752e4efccb7d63aa1ce1a897259a4a78b9f9fe0cb8ca56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10469",
    "kind": "arxiv",
    "version": 3
  }
}