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Pith Number

pith:FLE5DRRG

pith:2012:FLE5DRRG4X3R2YSY6CMWMMOHL7
not attested not anchored not stored refs pending

Structured Molecular Gas Reveals Galactic Spiral Arms

Jin Koda, Tetsuo Hasegawa, Tsuyoshi Sawada

arxiv:1210.1520 v1 · 2012-10-04 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FLE5DRRG4X3R2YSY6CMWMMOHL7}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T01:54:05.671384Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2ac9d1c626e5f71d6258f0996631c75fdb3d0d9cb6fe172e999c1b8d71fea6b8

Aliases

arxiv: 1210.1520 · arxiv_version: 1210.1520v1 · doi: 10.48550/arxiv.1210.1520 · pith_short_12: FLE5DRRG4X3R · pith_short_16: FLE5DRRG4X3R2YSY · pith_short_8: FLE5DRRG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FLE5DRRG4X3R2YSY6CMWMMOHL7 \
  | 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: 2ac9d1c626e5f71d6258f0996631c75fdb3d0d9cb6fe172e999c1b8d71fea6b8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3abc9565922136d5b7f0912c15bcd5f20df72cb992f45b413e33451cbc387ea4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-04T17:06:59Z",
    "title_canon_sha256": "47f4f0a37bad763d179894f8ab1546834be290171f32170ba86f470832cad445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1520",
    "kind": "arxiv",
    "version": 1
  }
}