Pith Number

pith:KBDHKPQJ

pith:2011:KBDHKPQJUX7YXW3HBF6CPUGBS5

not attested not anchored not stored refs pending

Spectroscopic Survey of X-type Asteroids

Beth E. Clark, Elisabetta Dotto, Sonia Fornasier

arxiv:1105.3380 v1 · 2011-05-17 · 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{KBDHKPQJUX7YXW3HBF6CPUGBS5}

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	2026-05-18T04:22:00.158442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5046753e09a5ff8bdb67097c27d0c1977f86a644095cf7d066983ddb0f48c4a5

Aliases

arxiv: 1105.3380 · arxiv_version: 1105.3380v1 · doi: 10.48550/arxiv.1105.3380 · pith_short_12: KBDHKPQJUX7Y · pith_short_16: KBDHKPQJUX7YXW3H · pith_short_8: KBDHKPQJ

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/KBDHKPQJUX7YXW3HBF6CPUGBS5 \
  | 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: 5046753e09a5ff8bdb67097c27d0c1977f86a644095cf7d066983ddb0f48c4a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dfd8ebf306c1ccd093358287024659f029c06051b7d8a94c03e12f1d943e0e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-05-17T14:02:44Z",
    "title_canon_sha256": "a716296ec191b1e641a7621277fc2f13371afe86d886900e034748aa17f810ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3380",
    "kind": "arxiv",
    "version": 1
  }
}