Pith Number

pith:5W3436WN

pith:2016:5W3436WNQDKPA6E6C5X5UPWPL2

not attested not anchored not stored refs pending

An eccentric companion at the edge of the brown dwarf desert orbiting the 2.4 Msun giant star HIP67537

C. H. F. Melo, H. Drass, J. S. Jenkins, J. Vos, M. I. Jones, P. Rojo, R. A. Wittenmyer, R. Brahm

arxiv:1612.06252 v2 · 2016-12-19 · astro-ph.EP · 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{5W3436WNQDKPA6E6C5X5UPWPL2}

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	2026-05-18T00:42:30.150836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb7cdfacd80d4f0789e176fda3ecf5e8b34b4c1570df3587c5461928cae76fb

Aliases

arxiv: 1612.06252 · arxiv_version: 1612.06252v2 · doi: 10.48550/arxiv.1612.06252 · pith_short_12: 5W3436WNQDKP · pith_short_16: 5W3436WNQDKPA6E6 · pith_short_8: 5W3436WN

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/5W3436WNQDKPA6E6C5X5UPWPL2 \
  | 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: edb7cdfacd80d4f0789e176fda3ecf5e8b34b4c1570df3587c5461928cae76fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3b7ce7a6e1eda0d12215fa58aac1689faf62c9f03be1c8daf119a0400dd73bf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-12-19T16:31:03Z",
    "title_canon_sha256": "0613bdb3bf0795d8afb5b545786a0afb5a80f165c28f40d78c483ea27ee0f53d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06252",
    "kind": "arxiv",
    "version": 2
  }
}