Pith Number

pith:FIZNPBX2

pith:2013:FIZNPBX2TUUVNLIR37LF3PS3MJ

not attested not anchored not stored refs pending

The initial mass function modeled by a left truncated beta distribution

L. Zaninetti

arxiv:1303.5597 v1 · 2013-03-22 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIZNPBX2TUUVNLIR37LF3PS3MJ}

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	2026-05-18T03:30:03.726917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a32d786fa9d2956ad11dfd65dbe5b62705101d9c08ff41826828ea6aa9ebc43

Aliases

arxiv: 1303.5597 · arxiv_version: 1303.5597v1 · doi: 10.48550/arxiv.1303.5597 · pith_short_12: FIZNPBX2TUUV · pith_short_16: FIZNPBX2TUUVNLIR · pith_short_8: FIZNPBX2

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/FIZNPBX2TUUVNLIR37LF3PS3MJ \
  | 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: 2a32d786fa9d2956ad11dfd65dbe5b62705101d9c08ff41826828ea6aa9ebc43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b2ae95728c71319c20c7c19f95e42f1453718e9ca3ff649d5f100ae25222471",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-22T12:35:35Z",
    "title_canon_sha256": "bdf92587ebfcb62b64c5f697a06e048e091b966e565588f0bc7841b3238b6138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5597",
    "kind": "arxiv",
    "version": 1
  }
}