Pith Number

pith:DZTBDZDK

pith:2001:DZTBDZDKR46IXNCUD5B4IWPRIQ

not attested not anchored not stored refs pending

A Possible Massive Asteroid Belt Around zeta Lep

C.H. Chen, M. Jura (UCLA)

arxiv:astro-ph/0109216 v1 · 2001-09-14 · astro-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{DZTBDZDKR46IXNCUD5B4IWPRIQ}

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	2026-05-18T04:29:05.217739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6611e46a8f3c8bb4541f43c459f1442e5425d131a8183236b332117c8b5f64

Aliases

arxiv: astro-ph/0109216 · arxiv_version: astro-ph/0109216v1 · doi: 10.48550/arxiv.astro-ph/0109216 · pith_short_12: DZTBDZDKR46I · pith_short_16: DZTBDZDKR46IXNCU · pith_short_8: DZTBDZDK

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/DZTBDZDKR46IXNCUD5B4IWPRIQ \
  | 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: 1e6611e46a8f3c8bb4541f43c459f1442e5425d131a8183236b332117c8b5f64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9e82d446f5aec634dcb38208ecda3adc6a4b8b5eb32fd4288c482d88f59b66",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-14T01:39:37Z",
    "title_canon_sha256": "15162765a5eb1ce34aedb2ba55bda8910dc0f8a6a5c58e7b2f1dba2aeff5be0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109216",
    "kind": "arxiv",
    "version": 1
  }
}