Pith Number

pith:ENGKCKVE

pith:2014:ENGKCKVEUYP2G6K3GRDZM5KSQE

not attested not anchored not stored refs pending

Analysis of the spiral structure in a simulated galaxy

Dolores Mata-Ch\'avez, Gilberto C. G\'omez, Iv\^anio Puerari

arxiv:1408.3670 v1 · 2014-08-15 · 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{ENGKCKVEUYP2G6K3GRDZM5KSQE}

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	2026-05-18T00:50:48.255219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

234ca12aa4a61fa3795b34479675528117b866aa7d7232eeb86ea67aa87c583b

Aliases

arxiv: 1408.3670 · arxiv_version: 1408.3670v1 · doi: 10.48550/arxiv.1408.3670 · pith_short_12: ENGKCKVEUYP2 · pith_short_16: ENGKCKVEUYP2G6K3 · pith_short_8: ENGKCKVE

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/ENGKCKVEUYP2G6K3GRDZM5KSQE \
  | 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: 234ca12aa4a61fa3795b34479675528117b866aa7d7232eeb86ea67aa87c583b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99d1f0105046ad1480e2e009669d3ec66c45900e80de3d53f6da209da9c84c81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-15T22:42:02Z",
    "title_canon_sha256": "18611ec8c69598076ec216ce6a61658c0e507c0aa0570f956568cec4885d2ae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3670",
    "kind": "arxiv",
    "version": 1
  }
}