Pith Number

pith:TEIRCJSM

pith:2017:TEIRCJSMN2V65S7C2CLH35FPXR

not attested not anchored not stored refs pending

SPIDERMAN: an open-source code to model phase curves and secondary eclipses

Laura Kreidberg, Tom Louden

arxiv:1711.00494 v1 · 2017-11-01 · 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{TEIRCJSMN2V65S7C2CLH35FPXR}

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	2026-05-18T00:20:38.539751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

991111264c6eabeecbe2d0967df4afbc732d60b2f0048b3d8b289ca1bd9ca788

Aliases

arxiv: 1711.00494 · arxiv_version: 1711.00494v1 · doi: 10.48550/arxiv.1711.00494 · pith_short_12: TEIRCJSMN2V6 · pith_short_16: TEIRCJSMN2V65S7C · pith_short_8: TEIRCJSM

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/TEIRCJSMN2V65S7C2CLH35FPXR \
  | 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: 991111264c6eabeecbe2d0967df4afbc732d60b2f0048b3d8b289ca1bd9ca788

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1baa489d0975f7c733da5ca87c77ed45c2361ebcbe362b3730478aabe76fc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-01T18:18:36Z",
    "title_canon_sha256": "8f61242a14a1d5597235dd6c27698eedf753831a92ffa594a58487a9bcd6265e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00494",
    "kind": "arxiv",
    "version": 1
  }
}