Pith Number

pith:6EH6KKBU

pith:2013:6EH6KKBUFRJZ3IZGWNNPC53AVK

not attested not anchored not stored refs pending

Recovering the observed B/C ratio in a dynamic spiral-armed cosmic ray model

David Benyamin, Ehud Nakar, Nir J. Shaviv, Tsvi Piran

arxiv:1308.1727 v4 · 2013-08-08 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EH6KKBUFRJZ3IZGWNNPC53AVK}

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	2026-05-18T00:31:00.756770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f10fe528342c539da326b35af17760aab4501b107859cb3408366cef5dc50c5a

Aliases

arxiv: 1308.1727 · arxiv_version: 1308.1727v4 · doi: 10.48550/arxiv.1308.1727 · pith_short_12: 6EH6KKBUFRJZ · pith_short_16: 6EH6KKBUFRJZ3IZG · pith_short_8: 6EH6KKBU

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/6EH6KKBUFRJZ3IZGWNNPC53AVK \
  | 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: f10fe528342c539da326b35af17760aab4501b107859cb3408366cef5dc50c5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c15aa6e70a20c749a99e47571ec4e910ddd1bcb57cade347ccf52164e7f0d29d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-08T01:11:31Z",
    "title_canon_sha256": "1b6d040ab0facccac0fee7353ebaecd24a4f293a49dcc86e7af21a02ef2b8c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1727",
    "kind": "arxiv",
    "version": 4
  }
}