Pith Number

pith:CWTM3F4Z

pith:2024:CWTM3F4ZGWVHZ5F26FTYGQAI42

not attested not anchored not stored refs pending

Unraveling the binary nature of HQ Tau: A brown dwarf companion revealed using multi-variate Gaussian process

Evelyne Alecian, J\'er\^ome Bouvier, Kim Pouilly

arxiv:2406.17671 v1 · 2024-06-25 · astro-ph.SR · 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{CWTM3F4ZGWVHZ5F26FTYGQAI42}

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

RedDots: Magnetic field of the nearby active M dwarf GJ 729, and a search for companions

Receipt and verification

First computed	2026-07-05T08:36:38.470151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15a6cd979935aa7cf4baf167834008e6b08a2fe76858be97250ba994cafc373b

Aliases

arxiv: 2406.17671 · arxiv_version: 2406.17671v1 · doi: 10.48550/arxiv.2406.17671 · pith_short_12: CWTM3F4ZGWVH · pith_short_16: CWTM3F4ZGWVHZ5F2 · pith_short_8: CWTM3F4Z

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/CWTM3F4ZGWVHZ5F26FTYGQAI42 \
  | 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: 15a6cd979935aa7cf4baf167834008e6b08a2fe76858be97250ba994cafc373b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8049dc645c4d04f20a80cc41dbbda6c1a4a1f246d285bbef273df62b15a63cd5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-06-25T15:59:34Z",
    "title_canon_sha256": "5bae7c4b2b511253495274c37b8ebe90149927af03304e75839ea6013117f36a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.17671",
    "kind": "arxiv",
    "version": 1
  }
}