Pith Number

pith:2OQOYJMA

pith:2018:2OQOYJMA2QX5VXEFNMDW7YOHMA

not attested not anchored not stored refs pending

Asteroid cratering families: recognition and collisional interpretation

Andrea Milani, Federica Spoto, Paolo Paolicchi, Zoran Kne\v{z}evi\'c

arxiv:1812.07535 v1 · 2018-12-18 · 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{2OQOYJMA2QX5VXEFNMDW7YOHMA}

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	2026-05-17T23:55:10.486526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a0ec2580d42fdadc856b076fe1c76000887cbe9df869f71aff758e99deb108

Aliases

arxiv: 1812.07535 · arxiv_version: 1812.07535v1 · doi: 10.48550/arxiv.1812.07535 · pith_short_12: 2OQOYJMA2QX5 · pith_short_16: 2OQOYJMA2QX5VXEF · pith_short_8: 2OQOYJMA

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/2OQOYJMA2QX5VXEFNMDW7YOHMA \
  | 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: d3a0ec2580d42fdadc856b076fe1c76000887cbe9df869f71aff758e99deb108

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "988d2081f17bb56ada08abc00a441ae3846cce9a50c2a6a508ce17fb7d42e7da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-18T18:02:16Z",
    "title_canon_sha256": "6d6ebafb0ebb427e9bca442ee38e623e93c4f0b0b52a6f1b49aae0a381406ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07535",
    "kind": "arxiv",
    "version": 1
  }
}