Pith Number

pith:E7YIZOOU

pith:2012:E7YIZOOUSCHO7KNXIMLPLZZDWS

not attested not anchored not stored refs pending

P/2006 VW139: A Main-Belt Comet Born in an Asteroid Collision?

Alberto Cellino, Bojan Novakovic, Henry H. Hsieh

arxiv:1205.4949 v1 · 2012-05-22 · 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{E7YIZOOUSCHO7KNXIMLPLZZDWS}

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	2026-05-18T03:51:01.636052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f08cb9d4908eefa9b74316f5e723b49c9aee0a7ac5d56d6d6142afb0c1da92

Aliases

arxiv: 1205.4949 · arxiv_version: 1205.4949v1 · doi: 10.48550/arxiv.1205.4949 · pith_short_12: E7YIZOOUSCHO · pith_short_16: E7YIZOOUSCHO7KNX · pith_short_8: E7YIZOOU

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/E7YIZOOUSCHO7KNXIMLPLZZDWS \
  | 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: 27f08cb9d4908eefa9b74316f5e723b49c9aee0a7ac5d56d6d6142afb0c1da92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "563779a47df4024b12a7417781552d7f988387befb2cbf6415a05ce8cc2dbda9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-05-22T15:36:35Z",
    "title_canon_sha256": "01ce78c75bb6d71d20c4398ef22c41cda3f4f1cd85ff001c5ce8b801f378d782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4949",
    "kind": "arxiv",
    "version": 1
  }
}