Pith Number

pith:K3MNOH4M

pith:2011:K3MNOH4MA4RCJFWKDILQQTSSQ3

not attested not anchored not stored refs pending

Piercing the Glare: Direct Imaging Search for Planets in the Sirius System

2), (2) MPIA Heidelberg, (3) Subaru Telescope, (4) Leiden Observatory, (5) University of Toronto, (6) University of Rochester, 7), (7) Radboud University, (8) University of Arizona, (9) NAOJ, Amsterdam, Carsten Dominik (1, Christian Thalmann (1, Eric E. Mamajek (6), Markus Janson (5), Matthew Kenworthy (4), Miwa Goto (2), Motohide Tamura (9) ((1) Anton Pannekoek Institute, Phil M. Hinz (8), Thomas Henning (2), Tokyo), Tomonori Usuda (3), Wolfgang Brandner (2), Yosuke Minowa (3), Yutaka Hayano (3)

arxiv:1104.1427 v1 · 2011-04-07 · 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{K3MNOH4MA4RCJFWKDILQQTSSQ3}

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	2026-05-18T02:02:36.562635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56d8d71f8c07222496ca1a17084e5286fc83d6eeea467ea1f4addd94b646e34c

Aliases

arxiv: 1104.1427 · arxiv_version: 1104.1427v1 · doi: 10.48550/arxiv.1104.1427 · pith_short_12: K3MNOH4MA4RC · pith_short_16: K3MNOH4MA4RCJFWK · pith_short_8: K3MNOH4M

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/K3MNOH4MA4RCJFWKDILQQTSSQ3 \
  | 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: 56d8d71f8c07222496ca1a17084e5286fc83d6eeea467ea1f4addd94b646e34c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4acd023522de61b9ffbea55494c1d97c4066d2af479f6a04a437a18e0b0566f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-07T20:00:02Z",
    "title_canon_sha256": "979984b22db0b6dfa66769926715ef0f8a7622c901b6d5412f006b5ba8c0876a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1427",
    "kind": "arxiv",
    "version": 1
  }
}