Pith Number

pith:XS53TCXJ

pith:2015:XS53TCXJZSCPRVZQAFDBLB3JX7

not attested not anchored not stored refs pending

Hydrodynamical Simulations of Nuclear Rings in Barred Galaxies

Juntai Shen (Shanghai Astronomical Observatory), Woong-Tae Kim (Seoul National University), Zhi Li

arxiv:1503.02594 v2 · 2015-03-09 · 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{XS53TCXJZSCPRVZQAFDBLB3JX7}

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	2026-05-18T02:18:23.289417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcbbb98ae9cc84f8d7300146158769bfedd1c7529cc2b2ba8a0849bea95dd302

Aliases

arxiv: 1503.02594 · arxiv_version: 1503.02594v2 · doi: 10.48550/arxiv.1503.02594 · pith_short_12: XS53TCXJZSCP · pith_short_16: XS53TCXJZSCPRVZQ · pith_short_8: XS53TCXJ

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/XS53TCXJZSCPRVZQAFDBLB3JX7 \
  | 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: bcbbb98ae9cc84f8d7300146158769bfedd1c7529cc2b2ba8a0849bea95dd302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a1e50cf2d462d2c6567912e80168cb214d5e6ec7e7074fababc92240457486d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-09T18:10:36Z",
    "title_canon_sha256": "7d9dbe39441e8be7ff3b5be44050cb28e2dafc9e887fef8fc11191c03d99a733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02594",
    "kind": "arxiv",
    "version": 2
  }
}