Pith Number

pith:K2N3TJWN

pith:2018:K2N3TJWN7LBBIHOXGNNWTWMMBM

not attested not anchored not stored refs pending

k-cut Cosmic Shear: Tunable Power Spectrum Sensitivity to Test Gravity

Francis Bernardeau (IAP, IPhT Saclay), Peter L. Taylor (MSSL/UCL), Thomas D. Kitching (MSSL/UCL)

arxiv:1809.03515 v2 · 2018-09-10 · 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{K2N3TJWN7LBBIHOXGNNWTWMMBM}

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	2026-05-18T00:03:01.551670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569bb9a6cdfac2141dd7335b69d98c0b20710ec3ab72206a2bede7b64bedfd57

Aliases

arxiv: 1809.03515 · arxiv_version: 1809.03515v2 · doi: 10.48550/arxiv.1809.03515 · pith_short_12: K2N3TJWN7LBB · pith_short_16: K2N3TJWN7LBBIHOX · pith_short_8: K2N3TJWN

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/K2N3TJWN7LBBIHOXGNNWTWMMBM \
  | 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: 569bb9a6cdfac2141dd7335b69d98c0b20710ec3ab72206a2bede7b64bedfd57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b76d3d4fcd1ae855c694993ffb3bb05ac7a433030cc6c96d0b22b9ed686c4ce3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-10T18:00:08Z",
    "title_canon_sha256": "68e776a1fc5f95a01869692081d69a68a7f3ab866b4e143439b8f353ddc22fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03515",
    "kind": "arxiv",
    "version": 2
  }
}