Pith Number

pith:UB45RBEZ

pith:2013:UB45RBEZONMPLRALMWQP5W4TGE

not attested not anchored not stored refs pending

Hydrodynamical Simulations of the Barred Spiral Galaxy NGC 1097

Chao-Chin Yang, David C. C. Yen, Hsiang-Hsu Wang, Lien-Hsuan Lin, Pei-Ying Hsieh, Ronald E. Taam

arxiv:1305.1963 v1 · 2013-05-08 · astro-ph.CO · 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{UB45RBEZONMPLRALMWQP5W4TGE}

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	2026-05-18T01:50:04.456603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a079d884997358f5c40b65a0fedb93313c8bb06bdbe3cea1bafd0340aa0a3e1b

Aliases

arxiv: 1305.1963 · arxiv_version: 1305.1963v1 · doi: 10.48550/arxiv.1305.1963 · pith_short_12: UB45RBEZONMP · pith_short_16: UB45RBEZONMPLRAL · pith_short_8: UB45RBEZ

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/UB45RBEZONMPLRALMWQP5W4TGE \
  | 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: a079d884997358f5c40b65a0fedb93313c8bb06bdbe3cea1bafd0340aa0a3e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5c0505a7a8b8ba7cf10e92b5e16f068c18670d780975830952b3eecb653e3c8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-08T21:38:08Z",
    "title_canon_sha256": "a3a759b66b9a8cb66d45ac083693dd013eb251ab126b9c5d1f49f89a44d5f841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1963",
    "kind": "arxiv",
    "version": 1
  }
}