Pith Number

pith:EYATNWGJ

pith:2005:EYATNWGJBQVNYMGGXCL7PNTFEJ

not attested not anchored not stored refs pending

A Distinct Structure Inside the Galactic Bar

Chie Nagashima, Daisuke Baba, Daisuke Kato, Hidehiko Nakaya, Koji Sugitani, Mikio Kurita, Motohide Tamura, Nobuhiko Kusakabe, Noriyuki Matsunaga, Ryota Kadowaki, Shogo Nishiyama, Shuji Sato, Takahiro Nagayama, Takahiro Naoi, Tetsuya Nagata, Toshihiko Tanabe, Yasuaki Haba, Yasushi Nakajima, Yuka Murai

arxiv:astro-ph/0502058 v2 · 2005-02-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYATNWGJBQVNYMGGXCL7PNTFEJ}

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	2026-07-04T16:50:45.672655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

260136d8c90c2adc30c6b897f7b6652270f6dda92b1645a5a812dd17fd7f4574

Aliases

arxiv: astro-ph/0502058 · arxiv_version: astro-ph/0502058v2 · doi: 10.48550/arxiv.astro-ph/0502058 · pith_short_12: EYATNWGJBQVN · pith_short_16: EYATNWGJBQVNYMGG · pith_short_8: EYATNWGJ

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/EYATNWGJBQVNYMGGXCL7PNTFEJ \
  | 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: 260136d8c90c2adc30c6b897f7b6652270f6dda92b1645a5a812dd17fd7f4574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "476c909aba6c041cdac5ea536782fe55a81ca898bd753630c2a2676f60e61192",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-03T14:03:59Z",
    "title_canon_sha256": "82c4d88a7fa1eb535b275c7b786a90fc43f1047b4c16c950ceabc1aedc59a71d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502058",
    "kind": "arxiv",
    "version": 2
  }
}