Pith Number

pith:KXALKIJK

pith:2011:KXALKIJK6APNIULME2HFKNNCUU

not attested not anchored not stored refs pending

TASTE. II. A new observational study of transit time variations in HAT-P-13b

G. Piotto, L. Borsato, L. Malavolta, L. R. Bedin, M. Damasso, V. Nascimbeni

arxiv:1105.4603 v2 · 2011-05-23 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXALKIJK6APNIULME2HFKNNCUU}

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	2026-05-18T02:01:52.314430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55c0b5212af01ed4516c268e5535a2a50dde5ff54c551ace0ad36b6cab909ce9

Aliases

arxiv: 1105.4603 · arxiv_version: 1105.4603v2 · doi: 10.48550/arxiv.1105.4603 · pith_short_12: KXALKIJK6APN · pith_short_16: KXALKIJK6APNIULM · pith_short_8: KXALKIJK

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/KXALKIJK6APNIULME2HFKNNCUU \
  | 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: 55c0b5212af01ed4516c268e5535a2a50dde5ff54c551ace0ad36b6cab909ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d54d2aa40d210f1182b9085c83c97d716b6fbce19b6321c3b5f1f1db21ed34ab",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-05-23T20:00:01Z",
    "title_canon_sha256": "95f7903861ff85894f842bca1857aa323dec3fbf9c6038d0ce3b3acf4982b16c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4603",
    "kind": "arxiv",
    "version": 2
  }
}