Pith Number

pith:WSQJJIFA

pith:2013:WSQJJIFA7PM6CHVPOQMFDPTILW

not attested not anchored not stored refs pending

Asteroid family identification using the Hierarchical Clustering Method and WISE/NEOWISE physical properties

A. K. Mainzer, C. R. Nugent, J. M. Bauer, Joseph R. Masiero, R. Stevenson, T. Grav

arxiv:1305.1607 v1 · 2013-05-07 · 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{WSQJJIFA7PM6CHVPOQMFDPTILW}

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	2026-05-18T01:50:05.073424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a094a0a0fbd9e11eaf741851be685dadecd2c9eaeee4a2c522d36418dbe198

Aliases

arxiv: 1305.1607 · arxiv_version: 1305.1607v1 · doi: 10.48550/arxiv.1305.1607 · pith_short_12: WSQJJIFA7PM6 · pith_short_16: WSQJJIFA7PM6CHVP · pith_short_8: WSQJJIFA

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/WSQJJIFA7PM6CHVPOQMFDPTILW \
  | 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: b4a094a0a0fbd9e11eaf741851be685dadecd2c9eaeee4a2c522d36418dbe198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c2af074079a08d3c86f433b767c55ab24933dbec55d7b979f5ccd57e1526199",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-05-07T18:46:56Z",
    "title_canon_sha256": "ec4dd9defb0a98b95594af92c3a41bda84049074aa3fe9a34091153060692030"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1607",
    "kind": "arxiv",
    "version": 1
  }
}