Pith Number

pith:2BEN4DU2

pith:2013:2BEN4DU2A4EHUSEKTUARY53LWB

not attested not anchored not stored refs pending

An empirical formula for the distribution function of a thin exponential disc

Joss Bland-Hawthorn, Sanjib Sharma

arxiv:1306.6636 v1 · 2013-06-27 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BEN4DU2A4EHUSEKTUARY53LWB}

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	2026-05-18T01:49:06.880641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d048de0e9a07087a488a9d011c776bb061da113ca69603959d769e5d7550168d

Aliases

arxiv: 1306.6636 · arxiv_version: 1306.6636v1 · doi: 10.48550/arxiv.1306.6636 · pith_short_12: 2BEN4DU2A4EH · pith_short_16: 2BEN4DU2A4EHUSEK · pith_short_8: 2BEN4DU2

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/2BEN4DU2A4EHUSEKTUARY53LWB \
  | 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: d048de0e9a07087a488a9d011c776bb061da113ca69603959d769e5d7550168d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20cb8b1e3920697eaa5f4faaf33b6d56ce457bf358b75d98f5bdcb7c22315ea8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-27T20:00:11Z",
    "title_canon_sha256": "a4657b4506a9d1d340d08ad5a1fe134d7a792eb4269732dd00d59b651b25bb2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6636",
    "kind": "arxiv",
    "version": 1
  }
}