Pith Number

pith:ZMJBQW2P

pith:2015:ZMJBQW2PHARMXKXUDUUFZUW3JY

not attested not anchored not stored refs pending

Boulders on asteroid Toutatis as observed by Chang'e-2

Jiangchuan Huang, Jianghui Ji, Simone Marchi, Wing-Huen Ip, Yuan Li, Yun Jiang

arxiv:1511.00766 v1 · 2015-11-03 · 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{ZMJBQW2PHARMXKXUDUUFZUW3JY}

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	2026-05-18T01:19:20.328118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb12185b4f3822cbaaf41d285cd2db4e0759ba8be784b00bda68acbb92a7c7ae

Aliases

arxiv: 1511.00766 · arxiv_version: 1511.00766v1 · doi: 10.48550/arxiv.1511.00766 · pith_short_12: ZMJBQW2PHARM · pith_short_16: ZMJBQW2PHARMXKXU · pith_short_8: ZMJBQW2P

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/ZMJBQW2PHARMXKXUDUUFZUW3JY \
  | 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: cb12185b4f3822cbaaf41d285cd2db4e0759ba8be784b00bda68acbb92a7c7ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40cf7115fa99567ef0f338b4f30388f59c49764fc965c3a49460c91afc1ec631",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-11-03T03:38:36Z",
    "title_canon_sha256": "24ed76de6a364733d965738c0ce3835d6c5c0a721ec86c7e995c0a78656775f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00766",
    "kind": "arxiv",
    "version": 1
  }
}