Pith Number

pith:MA33D3BA

pith:2011:MA33D3BA7C7GBKDNVVGCPSDI5D

not attested not anchored not stored refs pending

The high albedo of the hot Jupiter Kepler-7b

Andrea Dupree, Brice-Olivier Demory, Craig Kulesa, David G. Koch, Don McCarthy, Elisabeth R. Adams, Hans Kjeldsen, Jason F. Rowe, Joergen Christensen-Dalsgaard, Michael Gillon, Nikku Madhusudhan, Sara Seager, the Kepler Science Team, William F. Welsh, William J. Borucki

arxiv:1105.5143 v1 · 2011-05-25 · 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{MA33D3BA7C7GBKDNVVGCPSDI5D}

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	2026-05-18T02:01:50.734499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6037b1ec20f8be60a86dad4c27c868e8f4b2c13dc87f14633ea65c27aa213620

Aliases

arxiv: 1105.5143 · arxiv_version: 1105.5143v1 · doi: 10.48550/arxiv.1105.5143 · pith_short_12: MA33D3BA7C7G · pith_short_16: MA33D3BA7C7GBKDN · pith_short_8: MA33D3BA

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/MA33D3BA7C7GBKDNVVGCPSDI5D \
  | 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: 6037b1ec20f8be60a86dad4c27c868e8f4b2c13dc87f14633ea65c27aa213620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "775f19775ba994c4bb3ca7fe2d7a752133c7d81c5e6bac1300b8fa527c561029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-05-25T20:00:16Z",
    "title_canon_sha256": "ab54f7b580b7ba5a9b6731a33a75015103062b4a1c78c17c65603f0d00635dc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5143",
    "kind": "arxiv",
    "version": 1
  }
}