Pith Number

pith:TGDJJJZ5

pith:2008:TGDJJJZ5QFWRGQRXBYCS6JY6WM

not attested not anchored not stored refs pending

Toward First-Principle Simulations of Galaxy Formation: II. Shock-Induced Starburst at a Collision Interface During the First Encounter of Interacting Galaxies

Eiichiro Kokubo (NAOJ), Hiroshi Daisaka (Hitotsubashi), Junichiro Makino (NAOJ), Keiichi Wada (NAOJ), Kohji Tomisaka (NAOJ), Naoki Yoshida (Tokyo) (Project Milkyway), Takashi Okamoto (Tsukuba/Durham), Takayuki R.Saitoh (NAOJ)

arxiv:0805.0167 v2 · 2008-05-02 · 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{TGDJJJZ5QFWRGQRXBYCS6JY6WM}

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	2026-05-18T02:15:53.177044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998694a73d816d1342370e052f271eb3118f54d27edc4247a1e64de41c847db8

Aliases

arxiv: 0805.0167 · arxiv_version: 0805.0167v2 · doi: 10.48550/arxiv.0805.0167 · pith_short_12: TGDJJJZ5QFWR · pith_short_16: TGDJJJZ5QFWRGQRX · pith_short_8: TGDJJJZ5

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/TGDJJJZ5QFWRGQRXBYCS6JY6WM \
  | 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: 998694a73d816d1342370e052f271eb3118f54d27edc4247a1e64de41c847db8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd13ddb77f465fe65db9d5bd5515c2ae9ca87160950c06bc414dea0428c16a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-02T01:29:58Z",
    "title_canon_sha256": "cec8d489155328696bb49c8af244b72ec8b977a2e2564bdc5b9e36b22fe02c74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.0167",
    "kind": "arxiv",
    "version": 2
  }
}