Pith Number

pith:HJ45HZTH

pith:2013:HJ45HZTH5SNPEGXEAUMOGMGOVQ

not attested not anchored not stored refs pending

Fast-evolving weather for the coolest of our two new substellar neighbours

(2) MIT, (3) Geneva Observatory, A. H. M. J. Triaud (2), Belgium, C. Opitom (1), D. Queloz (3) ((1) University of Liege, E. Jehin (1), L. Delrez (1), M. Gillon (1), M. Lendl (3), P. Magain (1), Switzerland), USA

arxiv:1304.0481 v2 · 2013-04-01 · 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{HJ45HZTH5SNPEGXEAUMOGMGOVQ}

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	2026-05-18T01:50:50.270462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a79d3e667ec9af21ae40518e330ceac17d7229e3b06b4ebda81dbfab97156da

Aliases

arxiv: 1304.0481 · arxiv_version: 1304.0481v2 · doi: 10.48550/arxiv.1304.0481 · pith_short_12: HJ45HZTH5SNP · pith_short_16: HJ45HZTH5SNPEGXE · pith_short_8: HJ45HZTH

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/HJ45HZTH5SNPEGXEAUMOGMGOVQ \
  | 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: 3a79d3e667ec9af21ae40518e330ceac17d7229e3b06b4ebda81dbfab97156da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "711b658d0f9d78b712b501cbb2c4914155dba2a5ec9463494a63297a89266ee2",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-01T21:05:03Z",
    "title_canon_sha256": "ad9590f25c62e33f9e895c80293b5122267bbbbf8d8086a45c9100aaa7d4f3c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0481",
    "kind": "arxiv",
    "version": 2
  }
}