Pith Number

pith:X54J7KWZ

pith:2008:X54J7KWZTL4BRQFJTINW7SDWOU

not attested not anchored not stored refs pending

Preliminary Results on HAT-P-4, TrES-3, XO-2, and GJ 436 from the NASA EPOXI Mission

Alfred Schultz, Carey M. Lisse, David Charbonneau, David T. F. Weldrake, Dennis D. Wellnitz, Don L. Hampton, Drake Deming, Jeffrey Pedelty, Jessica M. Sunshine, Jessie L. Christiansen, Joseph F. Veverka, Marc J. Kuchner, Matthew J. Holman, Michael F. A'Hearn, Richard K. Barry, Sarah Ballard, Sara Seager, Tilak Hewagama, Timothy A. Livengood

arxiv:0807.2803 v1 · 2008-07-17 · 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{X54J7KWZTL4BRQFJTINW7SDWOU}

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	2026-07-04T17:11:51.546878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf789faad99af818c0a99a1b6fc876750d4df65bfd189d8b9172ef57a00923c4

Aliases

arxiv: 0807.2803 · arxiv_version: 0807.2803v1 · doi: 10.48550/arxiv.0807.2803 · pith_short_12: X54J7KWZTL4B · pith_short_16: X54J7KWZTL4BRQFJ · pith_short_8: X54J7KWZ

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/X54J7KWZTL4BRQFJTINW7SDWOU \
  | 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: bf789faad99af818c0a99a1b6fc876750d4df65bfd189d8b9172ef57a00923c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b189deb2452d9b61b3c48770630e47c0f91944c1e660ea96cd71661d460b2389",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-17T18:40:55Z",
    "title_canon_sha256": "9f69bdcab3fa1c5793dfe34dbdce89d6002b4ac80ab7e775e16a45e94d4ba73f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2803",
    "kind": "arxiv",
    "version": 1
  }
}