Pith Number

pith:T3IAOUPV

pith:2015:T3IAOUPVXFXK32MX7UR6A2UJXA

not attested not anchored not stored refs pending

Simulations of tidally induced spiral arms

Ewa L. Lokas, Marcin Semczuk

arxiv:1512.06005 v1 · 2015-12-18 · 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{T3IAOUPVXFXK32MX7UR6A2UJXA}

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	2026-05-18T01:24:05.642105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed00751f5b96eade997fd23e06a89b81d2f772a1ef16bdfb86abd4ef31e7d99

Aliases

arxiv: 1512.06005 · arxiv_version: 1512.06005v1 · doi: 10.48550/arxiv.1512.06005 · pith_short_12: T3IAOUPVXFXK · pith_short_16: T3IAOUPVXFXK32MX · pith_short_8: T3IAOUPV

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/T3IAOUPVXFXK32MX7UR6A2UJXA \
  | 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: 9ed00751f5b96eade997fd23e06a89b81d2f772a1ef16bdfb86abd4ef31e7d99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad966943e55188233a7653f5db46fa86a7c7547e4dd3303351feb25117385f27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-18T15:57:41Z",
    "title_canon_sha256": "9a0bfbe7c8d180a47883289b87172f27718c6fcd3d31e820dc976d8adac68f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06005",
    "kind": "arxiv",
    "version": 1
  }
}