Pith Number

pith:ZF57W2AN

pith:2015:ZF57W2ANUGW4NM3D4FHQRHPC56

not attested not anchored not stored refs pending

The impact of correlated noise on galaxy shape estimation for weak lensing

Alex Gurvich, Rachel Mandelbaum

arxiv:1509.00020 v2 · 2015-08-31 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZF57W2ANUGW4NM3D4FHQRHPC56}

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	2026-05-18T01:19:29.744449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c97bfb680da1adc6b363e14f089de2ef849bfffcc9501c85c700e2db33bbc633

Aliases

arxiv: 1509.00020 · arxiv_version: 1509.00020v2 · doi: 10.48550/arxiv.1509.00020 · pith_short_12: ZF57W2ANUGW4 · pith_short_16: ZF57W2ANUGW4NM3D · pith_short_8: ZF57W2AN

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/ZF57W2ANUGW4NM3D4FHQRHPC56 \
  | 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: c97bfb680da1adc6b363e14f089de2ef849bfffcc9501c85c700e2db33bbc633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05337a8ee56cf8016f1f5819449fa1aca2ff65383e66d17735631b4155cec2ab",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-08-31T20:14:01Z",
    "title_canon_sha256": "c8ca68974e72a425ed2d76abb48a00434abbc768268eafa4b5b9f41e51f642c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00020",
    "kind": "arxiv",
    "version": 2
  }
}