Pith Number

pith:O6SO5CUY

pith:2014:O6SO5CUY5JYDO2QX7ILSMTDZZY

not attested not anchored not stored refs pending

Two candidate brown dwarf companions around core helium-burning stars

C. Koen, H. Edelmann, K. Nagel, L. Classen, S. Geier, U. Heber, V. Schaffenroth

arxiv:1409.4357 v1 · 2014-09-15 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6SO5CUY5JYDO2QX7ILSMTDZZY}

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	2026-05-18T02:39:38.543640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a4ee8a98ea70376a17fa17264c79ce041f49132327860a5f673f663e4a6398

Aliases

arxiv: 1409.4357 · arxiv_version: 1409.4357v1 · doi: 10.48550/arxiv.1409.4357 · pith_short_12: O6SO5CUY5JYD · pith_short_16: O6SO5CUY5JYDO2QX · pith_short_8: O6SO5CUY

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/O6SO5CUY5JYDO2QX7ILSMTDZZY \
  | 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: 77a4ee8a98ea70376a17fa17264c79ce041f49132327860a5f673f663e4a6398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c05dd229d4debe8361f906e5440f4ff9b00b914cb6f503ed9d6b6ae2c2598e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-15T18:11:03Z",
    "title_canon_sha256": "11436ca5f1622a9fb201ca2d41b7b78abbcd29520cd440b58218f6435de40c44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4357",
    "kind": "arxiv",
    "version": 1
  }
}