Pith Number

pith:HR6BLCZ7

pith:2009:HR6BLCZ7WBYU25OCRI4QBNTMFI

not attested not anchored not stored refs pending

Detection of Thermal Emission of XO-2b: Evidence for a Weak Temperature Inversion

Adam Burrows, Christopher J. Burke, Christopher M. Johns-Krull, Joseph L. Hora, Pavel Machalek, Peter R. McCullough

arxiv:0906.1293 v1 · 2009-06-06 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HR6BLCZ7WBYU25OCRI4QBNTMFI}

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	2026-05-18T04:29:42.801272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c7c158b3fb0714d75c28a3900b66c2a257ef5406ddf2a498a0c7e211af27114

Aliases

arxiv: 0906.1293 · arxiv_version: 0906.1293v1 · doi: 10.48550/arxiv.0906.1293 · pith_short_12: HR6BLCZ7WBYU · pith_short_16: HR6BLCZ7WBYU25OC · pith_short_8: HR6BLCZ7

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/HR6BLCZ7WBYU25OCRI4QBNTMFI \
  | 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: 3c7c158b3fb0714d75c28a3900b66c2a257ef5406ddf2a498a0c7e211af27114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "207ba2e7b6ef20488196a2540f5d522bbf40388144712a2116d65117f77c6eea",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-06-06T17:48:20Z",
    "title_canon_sha256": "7b462738f83eb566fdfe001e1583337764091904483c735aeab012cdf34abe9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1293",
    "kind": "arxiv",
    "version": 1
  }
}