Pith Number

pith:LXEFS7SJ

pith:2022:LXEFS7SJIC32SPRKKLA3XDMHQE

not attested not anchored not stored refs pending

Asteroid Taxonomy from Cluster Analysis of Spectrometry and Albedo

Benoit Carry, Max Mahlke, Pierre-Alexandre Mattei

arxiv:2203.11229 v2 · 2022-03-21 · 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{LXEFS7SJIC32SPRKKLA3XDMHQE}

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	2026-07-05T04:58:54.361709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc8597e4940b7a93e2a52c1bb8d878103e5faf406dc9aecd5db0568c23f1432

Aliases

arxiv: 2203.11229 · arxiv_version: 2203.11229v2 · doi: 10.48550/arxiv.2203.11229 · pith_short_12: LXEFS7SJIC32 · pith_short_16: LXEFS7SJIC32SPRK · pith_short_8: LXEFS7SJ

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/LXEFS7SJIC32SPRKKLA3XDMHQE \
  | 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: 5dc8597e4940b7a93e2a52c1bb8d878103e5faf406dc9aecd5db0568c23f1432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10e7002b66baa725d2529949e9cb967925902e1531f33518eaac68d5f5ea04a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-03-21T18:00:03Z",
    "title_canon_sha256": "0717eaebc4680d5d7cbe4a3e15d087831b026485c748e27a53e7d82c5c29b3ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.11229",
    "kind": "arxiv",
    "version": 2
  }
}