Pith Number

pith:QK4VGWLT

pith:2011:QK4VGWLTEIUUDPZPBAC6BVC5FG

not attested not anchored not stored refs pending

Improved Orbital Parameters and Transit Monitoring for HD 156846b

Andrew W. Howard, David R. Ciardi, Debra A. Fischer, Diana Dragomir, Eric Jensen, Genady Pilyavsky, Gregory Laughlin, Gregory W. Henry, Jason T. Wright, Kaspar von Braun, Solange V. Ramirez, Stephen R. Kane, Suvrath Mahadevan

arxiv:1103.4127 v1 · 2011-03-21 · 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{QK4VGWLTEIUUDPZPBAC6BVC5FG}

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	2026-05-18T02:02:48.571664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b9535973222941bf2f0805e0d45d29ad65ccf2bc65a925f2a47f386941aa7b

Aliases

arxiv: 1103.4127 · arxiv_version: 1103.4127v1 · doi: 10.48550/arxiv.1103.4127 · pith_short_12: QK4VGWLTEIUU · pith_short_16: QK4VGWLTEIUUDPZP · pith_short_8: QK4VGWLT

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/QK4VGWLTEIUUDPZPBAC6BVC5FG \
  | 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: 82b9535973222941bf2f0805e0d45d29ad65ccf2bc65a925f2a47f386941aa7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62058da2a2502f9c38a84812273d0a1038fbf9edff322bad6d628c06fe4c5807",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-21T20:00:02Z",
    "title_canon_sha256": "d3de0556ca20e89634e5b3b463612befb4b6e4bd7598379b43aa48fec25e8c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4127",
    "kind": "arxiv",
    "version": 1
  }
}