Pith Number

pith:63YQ4D32

pith:2008:63YQ4D32SSD4S2QKFW6OBR7ADZ

not attested not anchored not stored refs pending

Photometric Follow-up Observations of the Transiting Neptune-Mass Planet GJ 436b

Avi Shporer, David W. Latham, Frederic Pont, Gilbert A. Esquerdo, Joshua N. Winn, Matthew J. Holman, Tsevi Mazeh

arxiv:0805.3915 v2 · 2008-05-26 · 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{63YQ4D32SSD4S2QKFW6OBR7ADZ}

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	2026-05-18T04:29:33.554392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f10e0f7a9487c96a0a2dbce0c7e01e53d5c976b8b1cb7df9e4ae638a50461c

Aliases

arxiv: 0805.3915 · arxiv_version: 0805.3915v2 · doi: 10.48550/arxiv.0805.3915 · pith_short_12: 63YQ4D32SSD4 · pith_short_16: 63YQ4D32SSD4S2QK · pith_short_8: 63YQ4D32

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/63YQ4D32SSD4S2QKFW6OBR7ADZ \
  | 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: f6f10e0f7a9487c96a0a2dbce0c7e01e53d5c976b8b1cb7df9e4ae638a50461c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac605d960ad2b8ed6b7602f088a6e92ceadaba8153ee047bd66f3a7f770f21b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-26T10:47:55Z",
    "title_canon_sha256": "bcf97cc9a8dd9f610a6a74358b1c76ae9ed86595a9d0c34546e727d901d66b64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3915",
    "kind": "arxiv",
    "version": 2
  }
}