Pith Number

pith:YKZHAIPA

pith:2011:YKZHAIPAIOS224GWH2CMA6VZJG

not attested not anchored not stored refs pending

An Affine-Invariant Sampler for Exoplanet Fitting and Discovery in Radial Velocity Data

Christian Schwab, David W. Hogg, Fengji Hou, Jonathan Goodman, Jonathan Weare

arxiv:1104.2612 v2 · 2011-04-13 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKZHAIPAIOS224GWH2CMA6VZJG}

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	2026-05-18T03:00:50.083376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2b27021e043a5ad70d63e84c07ab9499fa97d2d12566a1d44ad48a85818ff20

Aliases

arxiv: 1104.2612 · arxiv_version: 1104.2612v2 · doi: 10.48550/arxiv.1104.2612 · pith_short_12: YKZHAIPAIOS2 · pith_short_16: YKZHAIPAIOS224GW · pith_short_8: YKZHAIPA

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/YKZHAIPAIOS224GWH2CMA6VZJG \
  | 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: c2b27021e043a5ad70d63e84c07ab9499fa97d2d12566a1d44ad48a85818ff20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a363f57eb05931098112dab8557c2f0937756c2a8a47ec329d5586f6fd4c1ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-04-13T20:26:58Z",
    "title_canon_sha256": "699565e99d28a58c4658e26469a73e321fcdd3e78e040f7932e9b5af49d69ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2612",
    "kind": "arxiv",
    "version": 2
  }
}