Pith Number

pith:UYGGTL2Z

pith:2018:UYGGTL2ZHX4MRYDLQWBHNMXPCH

not attested not anchored not stored refs pending

Testing (modified) gravity with 3D and tomographic cosmic shear

A. Spurio Mancini, B.M. Sch\"afer, M. Zumalac\'arregui, R. Reischke, V. Pettorino

arxiv:1801.04251 v2 · 2018-01-12 · 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{UYGGTL2ZHX4MRYDLQWBHNMXPCH}

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	2026-05-18T00:01:01.939698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a60c69af593df8c8e06b858276b2ef11fd6a7a077a74a05e0499bf3f774e4cec

Aliases

arxiv: 1801.04251 · arxiv_version: 1801.04251v2 · doi: 10.48550/arxiv.1801.04251 · pith_short_12: UYGGTL2ZHX4M · pith_short_16: UYGGTL2ZHX4MRYDL · pith_short_8: UYGGTL2Z

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/UYGGTL2ZHX4MRYDLQWBHNMXPCH \
  | 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: a60c69af593df8c8e06b858276b2ef11fd6a7a077a74a05e0499bf3f774e4cec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac9bb76b8ab0497ec860680f49feac99644cc873bd9366d6ab1c980b2ef1978",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-12T17:56:19Z",
    "title_canon_sha256": "ee39d9e85667473ab8e83156ad50a13b97704aaf553a583bc96e32d87f1e4cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04251",
    "kind": "arxiv",
    "version": 2
  }
}