Pith Number

pith:U65VWO2F

pith:2004:U65VWO2FAVZ6BRO2B7TWCV6AO4

not attested not anchored not stored refs pending

The Use of Transit Timing to Detect Extrasolar Planets with Masses as Small as Earth

Matthew J. Holman (Harvard-Smithsonian Center for Astrophysics), Norman W. Murray (Canadian Institute for Theoretical Astrophysics, University of Toronto)

arxiv:astro-ph/0412028 v1 · 2004-12-01 · 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{U65VWO2FAVZ6BRO2B7TWCV6AO4}

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	2026-05-18T04:14:18.613123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7bb5b3b450573e0c5da0fe76157c0771f4eeefe039ec2b2e00def5af9fbc5b6

Aliases

arxiv: astro-ph/0412028 · arxiv_version: astro-ph/0412028v1 · doi: 10.48550/arxiv.astro-ph/0412028 · pith_short_12: U65VWO2FAVZ6 · pith_short_16: U65VWO2FAVZ6BRO2 · pith_short_8: U65VWO2F

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/U65VWO2FAVZ6BRO2B7TWCV6AO4 \
  | 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: a7bb5b3b450573e0c5da0fe76157c0771f4eeefe039ec2b2e00def5af9fbc5b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d253bbabcbaa5f6c92cad24c0e70705c1cf39364130c584a5d6ccce782c3778e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-01T18:31:17Z",
    "title_canon_sha256": "12e6d875d51558dad9a7251eb3772f9c67196298c3382a911cc11adad4c13138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412028",
    "kind": "arxiv",
    "version": 1
  }
}