Pith Number

pith:FCOECGFY

pith:2011:FCOECGFYFLCM4MRTWLUBQIKI56

not attested not anchored not stored refs pending

A ground-based Ks-band detection of the thermal emission from the transiting exoplanet WASP-4b

A. Burrows, C. Caceres, C. Melo, D. Minniti, D. Naef, E. Mason, F. Selman, G. Pietrzynski, V.D. Ivanov

arxiv:1104.0041 v1 · 2011-03-31 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCOECGFYFLCM4MRTWLUBQIKI56}

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	2026-05-18T02:02:41.796506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

289c4118b82ac4ce3233b2e8182148ef97b03b4421639e4ef29cf3735a78730e

Aliases

arxiv: 1104.0041 · arxiv_version: 1104.0041v1 · doi: 10.48550/arxiv.1104.0041 · pith_short_12: FCOECGFYFLCM · pith_short_16: FCOECGFYFLCM4MRT · pith_short_8: FCOECGFY

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/FCOECGFYFLCM4MRTWLUBQIKI56 \
  | 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: 289c4118b82ac4ce3233b2e8182148ef97b03b4421639e4ef29cf3735a78730e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c1cf5f65f12e5a6b3cb8ed3b43317ec39891d4f450d85f3c190d79762596ec7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-31T21:53:45Z",
    "title_canon_sha256": "cc340e34f47a79d307366fa845a0fab813cc282067b982a00417a8a2cbcc8375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0041",
    "kind": "arxiv",
    "version": 1
  }
}