Pith Number

pith:6BOFMLTF

pith:2013:6BOFMLTFV52BBQOIZSSAKVZ2UE

not attested not anchored not stored refs pending

Investigating Bar Structure of Disc Galaxies via PRIMAL: A PaRtIcle-by-particle M2M ALgorithm

Daisuke Kawata, Hugo Martel, Jason A. S. Hunt

arxiv:1304.4592 v1 · 2013-04-16 · 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{6BOFMLTFV52BBQOIZSSAKVZ2UE}

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	2026-05-18T01:50:32.054949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f05c562e65af7410c1c8cca405573aa10bb78594b1aa579a05fbc8b0a4709a9e

Aliases

arxiv: 1304.4592 · arxiv_version: 1304.4592v1 · doi: 10.48550/arxiv.1304.4592 · pith_short_12: 6BOFMLTFV52B · pith_short_16: 6BOFMLTFV52BBQOI · pith_short_8: 6BOFMLTF

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/6BOFMLTFV52BBQOIZSSAKVZ2UE \
  | 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: f05c562e65af7410c1c8cca405573aa10bb78594b1aa579a05fbc8b0a4709a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77fe675cd13e8159b968da1ddc4ff294ca8e69bd3d8272c29309bb711328ba75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-16T20:00:01Z",
    "title_canon_sha256": "e9f3e4dc2d8f26b62ee7e1916c12d0f2db1c8f1f74ae1e46a2a58ab40f7d02de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4592",
    "kind": "arxiv",
    "version": 1
  }
}