Pith Number

pith:GHGHNJHJ

pith:2025:GHGHNJHJDYJCC74GYVC3PDNJ66

not attested not anchored not stored refs pending

Twinkle: A GPU-based binary-lens microlensing code with contour integration method

Lile Wang, Subo Dong, Suwei Wang

arxiv:2501.03322 v1 · 2025-01-06 · 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{GHGHNJHJDYJCC74GYVC3PDNJ66}

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	2026-07-05T10:31:52.890293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31cc76a4e91e12217f86c545b78da9f7a2f56c364b57eea0e16270582434e90b

Aliases

arxiv: 2501.03322 · arxiv_version: 2501.03322v1 · doi: 10.48550/arxiv.2501.03322 · pith_short_12: GHGHNJHJDYJC · pith_short_16: GHGHNJHJDYJCC74G · pith_short_8: GHGHNJHJ

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/GHGHNJHJDYJCC74GYVC3PDNJ66 \
  | 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: 31cc76a4e91e12217f86c545b78da9f7a2f56c364b57eea0e16270582434e90b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28d9b7d8afc80881d0c7c5b145f60464b164e1d1693bc46dbb7fb386e8a1e167",
    "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": "2025-01-06T19:00:03Z",
    "title_canon_sha256": "b5fc072b79ae676e2d1d395453948cf3dc9e13da904b6526e11d884f9f010b91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03322",
    "kind": "arxiv",
    "version": 1
  }
}