Pith Number

pith:Y4H57DZF

pith:2011:Y4H57DZFBM6RT6Y5JXGLV6I46L

not attested not anchored not stored refs pending

Central Regions of Barred Galaxies: Two-Dimensional Non-self-gravitating Hydrodynamic Simulations

2), (2) IAS, (3) Princeton, 4), (4) UWI, (5) UMD), Doosoo Yoon (1, James M. Stone (3), Peter J. Teuben (5) ((1) SNU, Woong-Tae Kim (1, Woo-Young Seo (1)

arxiv:1112.6055 v1 · 2011-12-28 · 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{Y4H57DZFBM6RT6Y5JXGLV6I46L}

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	2026-05-18T01:59:00.126362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c70fdf8f250b3d19fb1d4dccbaf91cf2f161b2cf56d60754dc5f50e26d68f3b3

Aliases

arxiv: 1112.6055 · arxiv_version: 1112.6055v1 · doi: 10.48550/arxiv.1112.6055 · pith_short_12: Y4H57DZFBM6R · pith_short_16: Y4H57DZFBM6RT6Y5 · pith_short_8: Y4H57DZF

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/Y4H57DZFBM6RT6Y5JXGLV6I46L \
  | 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: c70fdf8f250b3d19fb1d4dccbaf91cf2f161b2cf56d60754dc5f50e26d68f3b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d3fc705091d0088c9d73e88e6e7685557f445589b19e9cc110aed99f3f72818",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-12-28T03:44:30Z",
    "title_canon_sha256": "4b4bd0fafb81eb8ad2fcb217378acc00256c86a848dd5b7eadca8e6b26ba5eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6055",
    "kind": "arxiv",
    "version": 1
  }
}