Pith Number

pith:2GEA3EZN

pith:2026:2GEA3EZNMYPO7XQMUQDIDXKP4J

not attested not anchored not stored refs pending

Sub-kpc scale gas density histograms of the nearby barred spiral galaxy M83: Multi-component molecular gas structure reflecting the galactic environment

Fumi Egusa, Fumiya Maeda, Ren Matsusaka, Rina Kasai, Ryo Amano, Takeru Murase, Tomoki Ikeda, Tomoki Yamaguchi, Toshihiro Handa, Yosuke Shibata, Yusuke Fujimoto

arxiv:2605.15659 v1 · 2026-05-15 · 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{2GEA3EZNMYPO7XQMUQDIDXKP4J}

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	2026-05-20T00:01:10.793456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1880d932d661eefde0ca40681dd4fe27b6b9639bbccc41270029b2d2661b457

Aliases

arxiv: 2605.15659 · arxiv_version: 2605.15659v1 · doi: 10.48550/arxiv.2605.15659 · pith_short_12: 2GEA3EZNMYPO · pith_short_16: 2GEA3EZNMYPO7XQM · pith_short_8: 2GEA3EZN

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/2GEA3EZNMYPO7XQMUQDIDXKP4J \
  | 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: d1880d932d661eefde0ca40681dd4fe27b6b9639bbccc41270029b2d2661b457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdaa5117ea3d2d7d1f0d62d496d954dbbae078533fdc8a67c9a98e88962510b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-15T06:29:16Z",
    "title_canon_sha256": "e092edd0a6a25f09a87cf288057681c4890d8900107b35defc477286a68586d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15659",
    "kind": "arxiv",
    "version": 1
  }
}