Pith Number

pith:YB4OLPHW

pith:2015:YB4OLPHWAG5MONX47CE2BUVW27

not attested not anchored not stored refs pending

On the reach of perturbative methods for dark matter density fields

Emmanuel Schaan, Matias Zaldarriaga, Tobias Baldauf

arxiv:1507.02255 v1 · 2015-07-08 · 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{YB4OLPHWAG5MONX47CE2BUVW27}

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	2026-05-18T01:19:02.163625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c078e5bcf601bac736fcf889a0d2b6d7e9ce68b23c1e901b28072b9ffacc77c1

Aliases

arxiv: 1507.02255 · arxiv_version: 1507.02255v1 · doi: 10.48550/arxiv.1507.02255 · pith_short_12: YB4OLPHWAG5M · pith_short_16: YB4OLPHWAG5MONX4 · pith_short_8: YB4OLPHW

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/YB4OLPHWAG5MONX47CE2BUVW27 \
  | 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: c078e5bcf601bac736fcf889a0d2b6d7e9ce68b23c1e901b28072b9ffacc77c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41328970fe7472327a81232f80f1fa2125d191d8b236e84a1c662093171c5934",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-08T18:59:41Z",
    "title_canon_sha256": "586d7d189714d838c8b3ffdf3fdfcff13ce2e1f3480bc9567c1bc0dca7852ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02255",
    "kind": "arxiv",
    "version": 1
  }
}