Pith Number

pith:MXHJ5LPI

pith:2012:MXHJ5LPIMYHQB7OCLV25V2PF3Y

not attested not anchored not stored refs pending

A Search for Giant Planet Companions to T Tauri Stars

(2) Lowell Observatory, (3) Rice University, (4) University of Texas at Austin, (5) JPL, 6) ((1) USNO, (6) NExSci), Charles A. Beichman (5, Christopher J. Crockett (1), Christopher M. Johns-Krull (2), Daniel T. Jaffe (4), L. Prato (3), Naved I. Mahmud (2), Patrick M. Hartigan (2)

arxiv:1211.1389 v2 · 2012-11-06 · 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{MXHJ5LPIMYHQB7OCLV25V2PF3Y}

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	2026-05-18T01:53:24.771773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65ce9eade8660f00fdc25d75dae9e5de25a82242a8ff6ab4325e270f23945b9e

Aliases

arxiv: 1211.1389 · arxiv_version: 1211.1389v2 · doi: 10.48550/arxiv.1211.1389 · pith_short_12: MXHJ5LPIMYHQ · pith_short_16: MXHJ5LPIMYHQB7OC · pith_short_8: MXHJ5LPI

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/MXHJ5LPIMYHQB7OCLV25V2PF3Y \
  | 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: 65ce9eade8660f00fdc25d75dae9e5de25a82242a8ff6ab4325e270f23945b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b91bd5ff69082a141af2804e33cc6aeb4b22e78d5d48bf1c9f81531fade93a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-11-06T21:00:06Z",
    "title_canon_sha256": "f3a3ae493b7f3779f624f3030a54f4ee79a33b830e0ea098d3afab4b9e8e64cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1389",
    "kind": "arxiv",
    "version": 2
  }
}