Pith Number

pith:LPPNBQRT

pith:2019:LPPNBQRTFEJ37CZLWY34K2HUWA

not attested not anchored not stored refs pending

Shaping Asteroids with Genetic Evolution (SAGE)

G. Dudzi\'nski, P. Bartczak

arxiv:1904.08940 v1 · 2019-04-18 · 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{LPPNBQRTFEJ37CZLWY34K2HUWA}

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	2026-05-17T23:48:08.840367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bded0c2332913bf8b2bb637c568f4b0076c108269a092b710370e83cfcb264d

Aliases

arxiv: 1904.08940 · arxiv_version: 1904.08940v1 · doi: 10.48550/arxiv.1904.08940 · pith_short_12: LPPNBQRTFEJ3 · pith_short_16: LPPNBQRTFEJ37CZL · pith_short_8: LPPNBQRT

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/LPPNBQRTFEJ37CZLWY34K2HUWA \
  | 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: 5bded0c2332913bf8b2bb637c568f4b0076c108269a092b710370e83cfcb264d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95658c0562ae455fb3c37de0253fae00c532dc7921072eaf79951691e8f9f307",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-18T15:52:15Z",
    "title_canon_sha256": "446d92efd360a842060730ac59633bd11ea959870aa5a3c02ec3ebd059df32e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08940",
    "kind": "arxiv",
    "version": 1
  }
}