Pith Number

pith:WRYEKFA2

pith:2013:WRYEKFA2MOOKI2U7QG6DIOVWM4

not attested not anchored not stored refs pending

Exoplanetary searches with gravitational microlensing: polarization issues

A. A. Nucita, A. F. Zakharov, F. De Paolis, F. Strafella, G. Ingrosso, Ph. Jetzer, S. Calchi Novati

arxiv:1312.3468 v1 · 2013-12-12 · astro-ph.SR · astro-ph.EP · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRYEKFA2MOOKI2U7QG6DIOVWM4}

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	2026-05-18T01:45:51.244768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47045141a639ca46a9f81bc343ab66704589faaca9a142812bc8f21fa68e650

Aliases

arxiv: 1312.3468 · arxiv_version: 1312.3468v1 · doi: 10.48550/arxiv.1312.3468 · pith_short_12: WRYEKFA2MOOK · pith_short_16: WRYEKFA2MOOKI2U7 · pith_short_8: WRYEKFA2

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/WRYEKFA2MOOKI2U7QG6DIOVWM4 \
  | 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: b47045141a639ca46a9f81bc343ab66704589faaca9a142812bc8f21fa68e650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d21bc2482fba625635b4a0dcee53a9e239410d0f48a9440618297c6fd9c35fcc",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-12T13:03:36Z",
    "title_canon_sha256": "36b54231b2960ef4408ac7e4202f7964b4183d3e92399ba71045f1f3ed0f383a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3468",
    "kind": "arxiv",
    "version": 1
  }
}