Pith Number

pith:7UD3KVYK

pith:2017:7UD3KVYKQW3BRUG7YOVRQIDLIH

not attested not anchored not stored refs pending

Hydrodynamic simulations of the central molecular zone with realistic Galactic potential

Jeong-Sun Hwang, Jihye Shin, Junichi Baba, Kyungwon Chun, Shunsuke Hozumi, Sungsoo S. Kim, Takayuki R. Saitoh

arxiv:1704.09006 v1 · 2017-04-28 · 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{7UD3KVYKQW3BRUG7YOVRQIDLIH}

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	2026-05-18T00:43:25.320354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd07b5570a85b618d0dfc3ab18206b41d0a1f307941821fbb071d347ffd23beb

Aliases

arxiv: 1704.09006 · arxiv_version: 1704.09006v1 · doi: 10.48550/arxiv.1704.09006 · pith_short_12: 7UD3KVYKQW3B · pith_short_16: 7UD3KVYKQW3BRUG7 · pith_short_8: 7UD3KVYK

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/7UD3KVYKQW3BRUG7YOVRQIDLIH \
  | 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: fd07b5570a85b618d0dfc3ab18206b41d0a1f307941821fbb071d347ffd23beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b0521f1a799c3916a31700f195c3953d37a6b5fba6361b4680809549de3859",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-28T17:00:02Z",
    "title_canon_sha256": "7a0f3953c8dc7af01fd5c8bdd0cccdd9f89d32bad12d4900fb1ce52737f5f7da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.09006",
    "kind": "arxiv",
    "version": 1
  }
}