Pith Number

pith:EEPFT6WO

pith:2022:EEPFT6WO7DH3WTPCZ7N7HAJWSP

not attested not anchored not stored refs pending

Constraining the primordial curvature perturbation using dark matter substructure

Koji Ishiwata, Nagisa Hiroshima, Shin'ichiro Ando

arxiv:2207.05747 v2 · 2022-07-04 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEPFT6WO7DH3WTPCZ7N7HAJWSP}

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	2026-07-05T05:18:34.601396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

211e59facef8cfbb4de2cfdbf3813693c2efe9fbc6413490fce3f3b1ee2129e5

Aliases

arxiv: 2207.05747 · arxiv_version: 2207.05747v2 · doi: 10.48550/arxiv.2207.05747 · pith_short_12: EEPFT6WO7DH3 · pith_short_16: EEPFT6WO7DH3WTPC · pith_short_8: EEPFT6WO

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/EEPFT6WO7DH3WTPCZ7N7HAJWSP \
  | 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: 211e59facef8cfbb4de2cfdbf3813693c2efe9fbc6413490fce3f3b1ee2129e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d92cb62bad74c0f4fcfb5a65577b6fde5e8600492c87d8d8697fefb355602c6",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-07-04T05:19:49Z",
    "title_canon_sha256": "b48d105d573d8628775e4ea6418af8ac457f83f8d2110161f3b9f0d145d4c443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05747",
    "kind": "arxiv",
    "version": 2
  }
}