Pith Number

pith:3K4APGM2

pith:2025:3K4APGM2R7FGCOQ25JEYNAV5B7

not attested not anchored not stored refs pending

Investigating the Period-Luminosity Relations of delta Scuti Stars: A Pathway to Distance and 3-D Dust Map Inference

Danfeng Xiang, Fangzhou Guo, Haowei Peng, Jicheng Zhang, Jie Lin, Joshua S. Bloom, Jun Mo, Liyang Chen, Qichun Liu, Shengyu Yan, Wenxiong Li, Xiaodian Chen, Xiaofeng Wang, Xiaojun Jiang, Xiaoran Ma

arxiv:2504.19656 v1 · 2025-04-28 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3K4APGM2R7FGCOQ25JEYNAV5B7}

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	2026-07-05T11:29:58.519389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dab807999a8fca613a1aea498682bd0fc1f9c5fa23ef6ed0600c7d4a37372600

Aliases

arxiv: 2504.19656 · arxiv_version: 2504.19656v1 · doi: 10.48550/arxiv.2504.19656 · pith_short_12: 3K4APGM2R7FG · pith_short_16: 3K4APGM2R7FGCOQ2 · pith_short_8: 3K4APGM2

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/3K4APGM2R7FGCOQ25JEYNAV5B7 \
  | 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: dab807999a8fca613a1aea498682bd0fc1f9c5fa23ef6ed0600c7d4a37372600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c05fd75c39a6f197a4bc173cac15b3ce20e105e90878771a65a287f7d5deee",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-04-28T10:17:23Z",
    "title_canon_sha256": "dc4ee78f0d3125c63422a416761a4f7732637e2d3035f268fcf4c3c3694434c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19656",
    "kind": "arxiv",
    "version": 1
  }
}