Pith Number

pith:UDQDM2FN

pith:2022:UDQDM2FNT6JOETOE77QX2EJRUM

not attested not anchored not stored refs pending

The Asteroid-Comet Continuum

David Jewitt, Henry H. Hsieh

arxiv:2203.01397 v3 · 2022-03-02 · 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{UDQDM2FNT6JOETOE77QX2EJRUM}

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.

Cited by

1 paper in Pith

Emerging Diversity Among the Main-Belt Comets: Insights from JWST and Ground-Based Observations of 457P/Lemmon-PANSTARRS

Receipt and verification

First computed	2026-07-05T05:21:53.445900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e03668ad9f92e24dc4ffe17d1131a331dd0848e35d1f4e187c002c4e5a9e29

Aliases

arxiv: 2203.01397 · arxiv_version: 2203.01397v3 · doi: 10.48550/arxiv.2203.01397 · pith_short_12: UDQDM2FNT6JO · pith_short_16: UDQDM2FNT6JOETOE · pith_short_8: UDQDM2FN

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/UDQDM2FNT6JOETOE77QX2EJRUM \
  | 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: a0e03668ad9f92e24dc4ffe17d1131a331dd0848e35d1f4e187c002c4e5a9e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23cf5f728b2c384f2d3b330ec35b3af33947934498b2252812cfe891a5683ef2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-03-02T20:43:44Z",
    "title_canon_sha256": "96210c15ccff4c8de207f71122341d94e883132572c3777b53269a33b4b66885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01397",
    "kind": "arxiv",
    "version": 3
  }
}