Pith Number

pith:D3WPM3RK

pith:2007:D3WPM3RKHBS5PBUTXUQ53IMPDB

not attested not anchored not stored refs pending

Probing the Impact of Stellar Duplicity on Planet Occurrence with Spectroscopic and Imaging Observations

A. Eggenberger, S. Udry

arxiv:0705.3173 v1 · 2007-05-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3WPM3RKHBS5PBUTXUQ53IMPDB}

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	2026-07-04T23:57:41.934748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eecf66e2a3865d78693bd21dda18f187752fe79f1ee1a272cc83d1dafee8cfb

Aliases

arxiv: 0705.3173 · arxiv_version: 0705.3173v1 · doi: 10.48550/arxiv.0705.3173 · pith_short_12: D3WPM3RKHBS5 · pith_short_16: D3WPM3RKHBS5PBUT · pith_short_8: D3WPM3RK

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/D3WPM3RKHBS5PBUTXUQ53IMPDB \
  | 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: 1eecf66e2a3865d78693bd21dda18f187752fe79f1ee1a272cc83d1dafee8cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb24b5079f742c7b635d7aa1ce66135a3f59d7013988aa4151785e75d235548",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-22T14:30:52Z",
    "title_canon_sha256": "1d3d58f95998c03670f2080d7e7839fbb5d3c2e890083913e95650d50368defa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.3173",
    "kind": "arxiv",
    "version": 1
  }
}