Pith Number

pith:6TXU3HJO

pith:2017:6TXU3HJOGZIY63DEQDPXG76N25

not attested not anchored not stored refs pending

A high precision semi-analytic mass function

Antonino Del Popolo, Francesco Pace, Morgan Le Delliou

arxiv:1703.06918 v1 · 2017-03-20 · 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{6TXU3HJOGZIY63DEQDPXG76N25}

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	2026-05-18T00:47:45.382588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ef4d9d2e36518f6c6480df737fcdd76fd66d47f97ee23d3d971b52614f3130

Aliases

arxiv: 1703.06918 · arxiv_version: 1703.06918v1 · doi: 10.48550/arxiv.1703.06918 · pith_short_12: 6TXU3HJOGZIY · pith_short_16: 6TXU3HJOGZIY63DE · pith_short_8: 6TXU3HJO

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/6TXU3HJOGZIY63DEQDPXG76N25 \
  | 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: f4ef4d9d2e36518f6c6480df737fcdd76fd66d47f97ee23d3d971b52614f3130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf598406a76ef63821ca85c5572036ea367fd46042c28c596f5ded36b6a9c4c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-03-20T18:41:50Z",
    "title_canon_sha256": "fa502eb22f332fb6989c288db65ca60e7934b74d11bad4d4a8d44eeb5fb7fc0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06918",
    "kind": "arxiv",
    "version": 1
  }
}