Pith Number

pith:5VSB3SLR

pith:2015:5VSB3SLRUP224P3KOS77YBUQMC

not attested not anchored not stored refs pending

Stochastic 2-D Models of Galaxy Disk Evolution. The Galaxy M33

2), 2) ((1) Center for Physical Sciences, (2) Vilnius University Observatory, Lithuania, Lithuania), Tadas Mineikis (1, Technology, Vladas Vansevi\v{c}ius (1

arxiv:1502.00224 v1 · 2015-02-01 · 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{5VSB3SLRUP224P3KOS77YBUQMC}

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	2026-05-18T00:21:15.044419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed641dc971a3f5ae3f6a74bffc069060b04f6da5c5108841f98ce87b842dbc05

Aliases

arxiv: 1502.00224 · arxiv_version: 1502.00224v1 · doi: 10.48550/arxiv.1502.00224 · pith_short_12: 5VSB3SLRUP22 · pith_short_16: 5VSB3SLRUP224P3K · pith_short_8: 5VSB3SLR

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/5VSB3SLRUP224P3KOS77YBUQMC \
  | 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: ed641dc971a3f5ae3f6a74bffc069060b04f6da5c5108841f98ce87b842dbc05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c96aefe79ea2b95c0ad15809436922264959e982a23102a2b3edede9465eabc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-01T10:21:54Z",
    "title_canon_sha256": "6ef1680556198bcb1d41ed9bd2bd37b62a8e0f6a50bb0a2c1bacdbc4b8cb3a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00224",
    "kind": "arxiv",
    "version": 1
  }
}