Pith Number

pith:Z5BCW5DR

pith:2015:Z5BCW5DRJKC36QLAIF5H2ZA2MO

not attested not anchored not stored refs pending

Collisional Formation and Modeling of Asteroid Families

Daniel D. Durda, Derek C. Richardson, Erik Asphaug, Martin Jutzi, Patrick Michel

arxiv:1502.03929 v1 · 2015-02-13 · 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{Z5BCW5DRJKC36QLAIF5H2ZA2MO}

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	2026-05-18T01:07:17.531007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf422b74714a85bf4160417a7d641a639cc11c92e7341705fd27838e8dcc6078

Aliases

arxiv: 1502.03929 · arxiv_version: 1502.03929v1 · doi: 10.48550/arxiv.1502.03929 · pith_short_12: Z5BCW5DRJKC3 · pith_short_16: Z5BCW5DRJKC36QLA · pith_short_8: Z5BCW5DR

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/Z5BCW5DRJKC36QLAIF5H2ZA2MO \
  | 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: cf422b74714a85bf4160417a7d641a639cc11c92e7341705fd27838e8dcc6078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "309deb7bafa1237b6707017862a5f13b575e87947c48036850dd92b15eda2111",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-02-13T09:59:36Z",
    "title_canon_sha256": "c0b813675ae99ac24c53c5ac25013b1a2939e40b7b9e9e86794f82650f2e62d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03929",
    "kind": "arxiv",
    "version": 1
  }
}