Pith Number

pith:NJKQVJGP

pith:2016:NJKQVJGP3BCGOOHEENDEEGWJXC

not attested not anchored not stored refs pending

Determining proportions of lunar crater populations by fitting crater size distribution

Ji-Lin Zhou, Nan Wang

arxiv:1608.03865 v1 · 2016-08-12 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJKQVJGP3BCGOOHEENDEEGWJXC}

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	2026-05-17T23:40:04.980020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a550aa4cfd8446738e42346421ac9b8acac7a05f427cda55261acbeae5833e9

Aliases

arxiv: 1608.03865 · arxiv_version: 1608.03865v1 · doi: 10.48550/arxiv.1608.03865 · pith_short_12: NJKQVJGP3BCG · pith_short_16: NJKQVJGP3BCGOOHE · pith_short_8: NJKQVJGP

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/NJKQVJGP3BCGOOHEENDEEGWJXC \
  | 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: 6a550aa4cfd8446738e42346421ac9b8acac7a05f427cda55261acbeae5833e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a259a1a0b5278d45cf80bec939a4b195c4249821f3da523b7695921ef2aca85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-08-12T18:19:34Z",
    "title_canon_sha256": "06eff297b0c7225d7bdde00b0c9bdd3eb31e47261e7e184daa7edaae29d04718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03865",
    "kind": "arxiv",
    "version": 1
  }
}