pith. sign in
Pith Number

pith:IIK6RAU2

pith:2011:IIK6RAU2IEOVDOIULNHYM5NN6Y
not attested not anchored not stored refs pending

A Substellar Companion to the Dusty Pleiades Star HD 23514

Bruce Macintosh, B. Zuckerman, Carl Melis, Christian Marois, David R. Rodriguez

arxiv:1112.4815 v1 · 2011-12-20 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IIK6RAU2IEOVDOIULNHYM5NN6Y}

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 2026-05-18T01:59:04.456222Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4215e8829a411d51b9145b4f8675adf6051c89cf4dcaf2ccb055997ae7de470c

Aliases

arxiv: 1112.4815 · arxiv_version: 1112.4815v1 · doi: 10.48550/arxiv.1112.4815 · pith_short_12: IIK6RAU2IEOV · pith_short_16: IIK6RAU2IEOVDOIU · pith_short_8: IIK6RAU2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IIK6RAU2IEOVDOIULNHYM5NN6Y \
  | 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: 4215e8829a411d51b9145b4f8675adf6051c89cf4dcaf2ccb055997ae7de470c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d92b5387a82c7c3c90dd1eb7847e0675d075d8e9bcc18ceeee9129f1ad1be46a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-20T20:06:49Z",
    "title_canon_sha256": "ec68520b0b8f49ef99ab53434966472e7d6182f9defb4c3a56ca06cbcbee66af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4815",
    "kind": "arxiv",
    "version": 1
  }
}