Pith Number

pith:FNXIJTSN

pith:2016:FNXIJTSNOX432IQ2XNQCSIVZR7

not attested not anchored not stored refs pending

Approaching the Cramer-Rao Bound in Weak Lensing with PDF Symmetrization

Jun Zhang (SJTU), Pengjie Zhang (SJTU), Wentao Luo (SHAO)

arxiv:1606.09397 v2 · 2016-06-30 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNXIJTSNOX432IQ2XNQCSIVZR7}

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	2026-05-18T00:46:02.599733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b6e84ce4d75f9bd221abb602922b98fc6960f5528e212f94bf88201038bec89

Aliases

arxiv: 1606.09397 · arxiv_version: 1606.09397v2 · doi: 10.48550/arxiv.1606.09397 · pith_short_12: FNXIJTSNOX43 · pith_short_16: FNXIJTSNOX432IQ2 · pith_short_8: FNXIJTSN

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/FNXIJTSNOX432IQ2XNQCSIVZR7 \
  | 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: 2b6e84ce4d75f9bd221abb602922b98fc6960f5528e212f94bf88201038bec89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81fa41703fe255811bea787a25b9f9a45985ee77b368d1e1254e495ba27c0829",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-06-30T09:07:42Z",
    "title_canon_sha256": "aa89a455c1a8714d10704e1c8830a5635d41c3be0439af3065ab00dd02778c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09397",
    "kind": "arxiv",
    "version": 2
  }
}