Pith Number

pith:W2WIWJQW

pith:2010:W2WIWJQW6DHCLMPPDG2BAOAL6G

not attested not anchored not stored refs pending

NICMOS transmission spectroscopy of HD 189733b: controversy becomes confirmation

G. Vasisht, M. R. Swain, P. Deroo

arxiv:1011.0476 v1 · 2010-11-02 · 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{W2WIWJQW6DHCLMPPDG2BAOAL6G}

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	2026-05-18T04:37:21.629040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ac8b2616f0ce25b1ef19b410380bf182938c0c6dca081a62a401a1bb2fe708

Aliases

arxiv: 1011.0476 · arxiv_version: 1011.0476v1 · doi: 10.48550/arxiv.1011.0476 · pith_short_12: W2WIWJQW6DHC · pith_short_16: W2WIWJQW6DHCLMPP · pith_short_8: W2WIWJQW

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/W2WIWJQW6DHCLMPPDG2BAOAL6G \
  | 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: b6ac8b2616f0ce25b1ef19b410380bf182938c0c6dca081a62a401a1bb2fe708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290d1a205af8a6fc5b460634338671104984b9148e384084a1cc7814cc334281",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-02T00:10:03Z",
    "title_canon_sha256": "9099874ccd412a1482182f22de810f7036797ac5939978c88b3a24eaf3c99834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0476",
    "kind": "arxiv",
    "version": 1
  }
}