Pith Number

pith:4ZU63LEZ

pith:2003:4ZU63LEZOTYKSZ74M4GG5VUJ57

not attested not anchored not stored refs pending

Near-IR spectroscopy of asteroids 21 Lutetia, 89 Julia, 140 Siwa, 2181 Fogelin, and 5480 (1989YK8), potential targets for the Rosetta mission; remote observations campaign on IRTF

Irina Belskaya, Marcello Fulchignoni, Maria Antonietta Barucci, Mirel Birlan, Pierre Vernazza, Richard P. Binzel, Schelte J. Bus, Sonia Fornasier

arxiv:astro-ph/0312638 v1 · 2003-12-29 · 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{4ZU63LEZOTYKSZ74M4GG5VUJ57}

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	2026-05-18T01:07:33.038225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e669edac9974f0a967fc670c6ed689effd02a7083230369caf76ed5d651f13cc

Aliases

arxiv: astro-ph/0312638 · arxiv_version: astro-ph/0312638v1 · doi: 10.48550/arxiv.astro-ph/0312638 · pith_short_12: 4ZU63LEZOTYK · pith_short_16: 4ZU63LEZOTYKSZ74 · pith_short_8: 4ZU63LEZ

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/4ZU63LEZOTYKSZ74M4GG5VUJ57 \
  | 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: e669edac9974f0a967fc670c6ed689effd02a7083230369caf76ed5d651f13cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7eb3f16608020c4794c2f031fc27c825cbaa209287cb53ed99b39a580b84c79",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-29T19:13:49Z",
    "title_canon_sha256": "8d63b86a3eec8e83b2376f3929f2c3b82b677c4f31d0ef2c54a411e95c292365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312638",
    "kind": "arxiv",
    "version": 1
  }
}