Pith Number

pith:WCPZD7OR

pith:2011:WCPZD7ORDDFESG6ZPJAM2L4A7M

not attested not anchored not stored refs pending

Mineralogical Characterization of Baptistina Asteroid Family: Implications for K/T Impactor Source

Alvaro Alvarez Candal, Daniela Lazzaro, Edward A. Cloutis, Erin L. Ryan, Jorge M. Carvano, Michael J. Gaffey, Michael S. Kelley, Nicholas A. Moskovitz, Tatiana A. Michtchenko, Thais Moth\'e Diniz, Vishnu Reddy

arxiv:1110.3414 v1 · 2011-10-15 · astro-ph.EP · physics.geo-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCPZD7ORDDFESG6ZPJAM2L4A7M}

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	2026-05-18T04:10:55.834065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b09f91fdd118ca491bd97a40cd2f80fb28a2370f2008fda2aa84194b98a2588e

Aliases

arxiv: 1110.3414 · arxiv_version: 1110.3414v1 · doi: 10.48550/arxiv.1110.3414 · pith_short_12: WCPZD7ORDDFE · pith_short_16: WCPZD7ORDDFESG6Z · pith_short_8: WCPZD7OR

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/WCPZD7ORDDFESG6ZPJAM2L4A7M \
  | 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: b09f91fdd118ca491bd97a40cd2f80fb28a2370f2008fda2aa84194b98a2588e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "831e5c10ab109d83a30831b8b8a7e3909c85f205041fa466af4e08ea6bcc4519",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-10-15T13:53:46Z",
    "title_canon_sha256": "e1b8b286b0f555a397db25626449efcfafa011ea9824a556af900835a11de3e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3414",
    "kind": "arxiv",
    "version": 1
  }
}