pith. sign in
Pith Number

pith:ROOLKFZT

pith:2015:ROOLKFZTDQPNYKIUBSSFYT6HZK
not attested not anchored not stored refs pending

batman: BAsic Transit Model cAlculatioN in Python

Laura Kreidberg

arxiv:1507.08285 v3 · 2015-07-29 · astro-ph.EP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ROOLKFZTDQPNYKIUBSSFYT6HZK}

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.

Cited by

18 papers in Pith

Receipt and verification
First computed 2026-05-18T01:26:42.195681Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8b9cb517331c1edc29140ca45c4fc7caaf501a44bc89b2c4fd38d487f68b4096

Aliases

arxiv: 1507.08285 · arxiv_version: 1507.08285v3 · doi: 10.48550/arxiv.1507.08285 · pith_short_12: ROOLKFZTDQPN · pith_short_16: ROOLKFZTDQPNYKIU · pith_short_8: ROOLKFZT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ROOLKFZTDQPNYKIUBSSFYT6HZK \
  | 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: 8b9cb517331c1edc29140ca45c4fc7caaf501a44bc89b2c4fd38d487f68b4096
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b9e95fa4823a5af74d5daae127a80dfbd4b396c6aedbfba6860bd7006f5285d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-07-29T20:10:41Z",
    "title_canon_sha256": "aa971e501a9dbc11b8f54097cfe9222f7bc23755d0245af837fdbbf00448294e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08285",
    "kind": "arxiv",
    "version": 3
  }
}