Pith Number

pith:5FDKN7E3

pith:2002:5FDKN7E3ILIKFNL4ODXZB3JPQ7

not attested not anchored not stored refs pending

TRIDENT: an infrared camera optimized for the detection of methanated substellar companions around nearby stars

C. Marois, D. Nadeau, M. Riopel, P. Vallee, R. Doyon, R. Racine

arxiv:astro-ph/0212033 v1 · 2002-12-02 · 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{5FDKN7E3ILIKFNL4ODXZB3JPQ7}

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	2026-05-18T01:40:39.873065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e946a6fc9b42d0a2b57c70ef90ed2f87c62eb09bc88a3310c9d618bbb3df6c93

Aliases

arxiv: astro-ph/0212033 · arxiv_version: astro-ph/0212033v1 · doi: 10.48550/arxiv.astro-ph/0212033 · pith_short_12: 5FDKN7E3ILIK · pith_short_16: 5FDKN7E3ILIKFNL4 · pith_short_8: 5FDKN7E3

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/5FDKN7E3ILIKFNL4ODXZB3JPQ7 \
  | 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: e946a6fc9b42d0a2b57c70ef90ed2f87c62eb09bc88a3310c9d618bbb3df6c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4607716080bae12b0093f983aea1f6a718cb4cbc452409ead44651f8a5cd2044",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-12-02T15:13:26Z",
    "title_canon_sha256": "04ac766859d2dd866b64d657f86d3e57aa567b75940670e1af909292ab067f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0212033",
    "kind": "arxiv",
    "version": 1
  }
}