Pith Number

pith:LLCZSJZP

pith:2003:LLCZSJZPPSIJPUFU5WHVWHR3JQ

not attested not anchored not stored refs pending

The origin of crystalline silicates in the Herbig Be star HD100546 and in comet Hale-Bopp

2), (2) CEA/DSM/DAPNIA, 3) ((1) Astronomical Institute "Anton Pannekoek", (3) Instituut voor Sterrenkunde, A. de Koter (1), Belgium), C. Dominik (1), France, J. Bouwman (1, K.U. Leuven, L.B.F.M Waters (1, Service d'Astrophysique, The Netherlands, University of Amsterdam

arxiv:astro-ph/0301254 v1 · 2003-01-14 · 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{LLCZSJZPPSIJPUFU5WHVWHR3JQ}

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	2026-05-18T04:21:42.169939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac599272f7c9097d0b4ed8f5b1e3b4c17ac1b02940f654f2775946082243368

Aliases

arxiv: astro-ph/0301254 · arxiv_version: astro-ph/0301254v1 · doi: 10.48550/arxiv.astro-ph/0301254 · pith_short_12: LLCZSJZPPSIJ · pith_short_16: LLCZSJZPPSIJPUFU · pith_short_8: LLCZSJZP

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/LLCZSJZPPSIJPUFU5WHVWHR3JQ \
  | 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: 5ac599272f7c9097d0b4ed8f5b1e3b4c17ac1b02940f654f2775946082243368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ed67955345c076702c7a5148699afb2ab874bfec5992109c9631204ad6014e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-14T13:47:31Z",
    "title_canon_sha256": "f838473b2c959484d424b0136d1e73d9f9a0b183942aa2312a5834d1546aaae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301254",
    "kind": "arxiv",
    "version": 1
  }
}