Pith Number

pith:VQSMD27V

pith:2012:VQSMD27VKP7YLAIP7FGPIXUUCC

not attested not anchored not stored refs pending

The Kilometer-Sized Main Belt Asteroid Population as Revealed by Spitzer

Alberto Noriega-Crespo, Charles E. Woodward, Donald R. Mizuno, Erin Lee Ryan, Kathleen E. Kraemer, Sachindev S. Shenoy, Sean Carey, Stephan D. Price

arxiv:1204.1116 v1 · 2012-04-05 · 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{VQSMD27VKP7YLAIP7FGPIXUUCC}

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	2026-05-18T03:58:36.354645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac24c1ebf553ff85810ff94cf45e94109a41417d92855658e6d73b4590be0c58

Aliases

arxiv: 1204.1116 · arxiv_version: 1204.1116v1 · doi: 10.48550/arxiv.1204.1116 · pith_short_12: VQSMD27VKP7Y · pith_short_16: VQSMD27VKP7YLAIP · pith_short_8: VQSMD27V

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/VQSMD27VKP7YLAIP7FGPIXUUCC \
  | 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: ac24c1ebf553ff85810ff94cf45e94109a41417d92855658e6d73b4590be0c58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33b5de17fb972586037b52e769020a1e99c4645c316d0df05833009d9a3679e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-04-05T03:36:53Z",
    "title_canon_sha256": "bdbed7ae744bf0f5670cc6b7a222d8f5b8fb27f7416cd6102dd0ffe015b00906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1116",
    "kind": "arxiv",
    "version": 1
  }
}