Pith Number

pith:5ZJB2ARE

pith:2025:5ZJB2AREHQ7XJDPTJSQXS43VM4

not attested not anchored not stored refs pending

A differentiable binary microlensing model using adaptive contour integration method

Haibin Ren, Wei Zhu

arxiv:2501.07268 v2 · 2025-01-13 · astro-ph.IM · astro-ph.EP · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZJB2AREHQ7XJDPTJSQXS43VM4}

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	2026-07-05T10:14:49.728086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee521d02243c3f748df34ca1797375673db4a9d11dae902e5579af95ce2ffa54

Aliases

arxiv: 2501.07268 · arxiv_version: 2501.07268v2 · doi: 10.48550/arxiv.2501.07268 · pith_short_12: 5ZJB2AREHQ7X · pith_short_16: 5ZJB2AREHQ7XJDPT · pith_short_8: 5ZJB2ARE

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/5ZJB2AREHQ7XJDPTJSQXS43VM4 \
  | 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: ee521d02243c3f748df34ca1797375673db4a9d11dae902e5579af95ce2ffa54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c641a91e556df05d52401b7d21b6b7320fa19cf4597b714e72ab2284a8b1e5ac",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-01-13T12:31:15Z",
    "title_canon_sha256": "400e002367b983b4886d955c57cdcd937819804be45f1f07b61d615d06fc050e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07268",
    "kind": "arxiv",
    "version": 2
  }
}