Pith Number

pith:ZG3F54OZ

pith:2014:ZG3F54OZ77NDPMTXQNVUSSH3E6

not attested not anchored not stored refs pending

A new sub-stellar companion around the young star HD 284149

David Lafreniere, Mariangela Bonavita, Markus Janson, Ray Jayawardhana, Sebastian Daemgen, Silvano Desidera

arxiv:1406.7298 v1 · 2014-06-27 · 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{ZG3F54OZ77NDPMTXQNVUSSH3E6}

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	2026-05-18T01:42:45.648861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9b65ef1d9ffda37b277836b4948fb2793e1945f98d010c36dceed12846a7868

Aliases

arxiv: 1406.7298 · arxiv_version: 1406.7298v1 · doi: 10.48550/arxiv.1406.7298 · pith_short_12: ZG3F54OZ77ND · pith_short_16: ZG3F54OZ77NDPMTX · pith_short_8: ZG3F54OZ

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/ZG3F54OZ77NDPMTXQNVUSSH3E6 \
  | 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: c9b65ef1d9ffda37b277836b4948fb2793e1945f98d010c36dceed12846a7868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46ebdedf226de20729064251aaccabcd23bc358fd81cd97dbe583268450ada76",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-27T20:01:20Z",
    "title_canon_sha256": "698b7e794d855d9bcb7239778f48e803d2672739ab457645fc50aa36a52b24b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7298",
    "kind": "arxiv",
    "version": 1
  }
}