Pith Number

pith:MVG2FYL6

pith:2025:MVG2FYL6U76DXBE6OXLDQN7SLJ

not attested not anchored not stored refs pending

FEASTS: Radial Distribution of HI surface densities down to 0.01 M$_{\odot}$ pc$^{-2}$ of 35 Nearby Galaxies

C\'eline P\'eroux, Dong Yang, Hong Guo, Hsiao-Wen Chen, Jing Wang, Lister Staveley-Smith, Luis C. Ho, Peng Jiang, Qifeng Huang, Simon Weng, Xuchen Lin, Zezhong Liang, Zhijie Qu

arxiv:2501.01289 v1 · 2025-01-02 · 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{MVG2FYL6U76DXBE6OXLDQN7SLJ}

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	2026-07-05T09:56:17.524476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654da2e17ea7fc3b849e75d63837f25a779a22943e0a99cef7629230ee71413b

Aliases

arxiv: 2501.01289 · arxiv_version: 2501.01289v1 · doi: 10.48550/arxiv.2501.01289 · pith_short_12: MVG2FYL6U76D · pith_short_16: MVG2FYL6U76DXBE6 · pith_short_8: MVG2FYL6

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/MVG2FYL6U76DXBE6OXLDQN7SLJ \
  | 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: 654da2e17ea7fc3b849e75d63837f25a779a22943e0a99cef7629230ee71413b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "365ef8aff7274edf7fb14e3c6f0631bee83beaf10694c8f6a0c5128f9c385e77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-02T15:09:50Z",
    "title_canon_sha256": "9e38b81037236691f2d969a44ffaa65de9372bfc534efe84863689ec36053efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01289",
    "kind": "arxiv",
    "version": 1
  }
}