Pith Number

pith:ARSMDP4D

pith:2008:ARSMDP4DGGRBG2DKKCDTI5YGZ3

not attested not anchored not stored refs pending

HAT-P-9b: A Low Density Planet Transiting a Moderately Faint F star

Andras Pal, Avi Shporer, Brigitta Sipocz, Dave W. Latham, Dimitar D. Sasselov, Francois Bouchy, Frederic Pont, Gabor Kovacs, Gaspar A. Bakos, Geza Kovacs, Gilbert A. Esquerdo, Guillermo Torres, Istvan Papp, Jozsef Lazar, Pal Sari, Robert W. Noyes, Tsevi Mazeh

arxiv:0806.4008 v2 · 2008-06-25 · 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{ARSMDP4DGGRBG2DKKCDTI5YGZ3}

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	2026-05-18T04:29:33.382550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0464c1bf8331a213686a5087347706cee07c63cb9e5a13c8da1ebe2b24b31d47

Aliases

arxiv: 0806.4008 · arxiv_version: 0806.4008v2 · doi: 10.48550/arxiv.0806.4008 · pith_short_12: ARSMDP4DGGRB · pith_short_16: ARSMDP4DGGRBG2DK · pith_short_8: ARSMDP4D

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/ARSMDP4DGGRBG2DKKCDTI5YGZ3 \
  | 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: 0464c1bf8331a213686a5087347706cee07c63cb9e5a13c8da1ebe2b24b31d47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd077bfcd4cffddb8e7a9ee6963af211d0f97cddfe06843b2addc84a7ba7805a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-25T01:38:41Z",
    "title_canon_sha256": "5f1b29f5f8444dc9a7637f5aca862a21289718cc263bdeb1ddbe13974169215d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4008",
    "kind": "arxiv",
    "version": 2
  }
}