Pith Number

pith:CK5PZITW

pith:2015:CK5PZITWZZTZBG43GZLEFZR45X

not attested not anchored not stored refs pending

Formation of Phobos and Deimos via a Giant Impact

Hidenori Genda, Robert Citron, Shigeru Ida

arxiv:1503.05623 v1 · 2015-03-19 · 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{CK5PZITWZZTZBG43GZLEFZR45X}

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	2026-05-18T01:40:50.281812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12bafca276ce67909b9b365642e63cedc857e86f57f81319c43120a3a3e91384

Aliases

arxiv: 1503.05623 · arxiv_version: 1503.05623v1 · doi: 10.48550/arxiv.1503.05623 · pith_short_12: CK5PZITWZZTZ · pith_short_16: CK5PZITWZZTZBG43 · pith_short_8: CK5PZITW

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/CK5PZITWZZTZBG43GZLEFZR45X \
  | 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: 12bafca276ce67909b9b365642e63cedc857e86f57f81319c43120a3a3e91384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f15a9eba259dba92ff841aedc994b34cf26870b8d32e8faa05bd99f0cb325f08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-03-19T00:53:34Z",
    "title_canon_sha256": "3a2484146d9c3e264185e9f3a13ae290f3bf0c31cda9fa7d1511a409b45d2d37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05623",
    "kind": "arxiv",
    "version": 1
  }
}