Pith Number

pith:2YZN4WHY

pith:2017:2YZN4WHY6X7ITUW73BGYFHZQ5B

not attested not anchored not stored refs pending

Using Voids to Unscreen Modified Gravity

B. Falck, Gong-Bo Zhao, Kazuya Koyama, M. Cautun

arxiv:1704.08942 v3 · 2017-04-28 · 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{2YZN4WHY6X7ITUW73BGYFHZQ5B}

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.

Cited by

1 paper in Pith

Unveiling $f(R)$ Gravity with Void-Galaxy Cross-Correlation Multipoles

Receipt and verification

First computed	2026-05-18T00:22:59.448391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d632de58f8f5fe89d2dfd84d829f30e851be3136973bab6cf2c43f8a8e56b3b9

Aliases

arxiv: 1704.08942 · arxiv_version: 1704.08942v3 · doi: 10.48550/arxiv.1704.08942 · pith_short_12: 2YZN4WHY6X7I · pith_short_16: 2YZN4WHY6X7ITUW7 · pith_short_8: 2YZN4WHY

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/2YZN4WHY6X7ITUW73BGYFHZQ5B \
  | 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: d632de58f8f5fe89d2dfd84d829f30e851be3136973bab6cf2c43f8a8e56b3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19514663064227c06faa377a606d692f1c9db1f81bc931fe3a29fab2cedff63d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-04-28T14:16:40Z",
    "title_canon_sha256": "38e97eb4b04a6b2088187af3cfb3c2bcf07797d7dc8bd151d3d7c7652bed4466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08942",
    "kind": "arxiv",
    "version": 3
  }
}