Pith Number

pith:LAB67ME3

pith:2023:LAB67ME3UEYNZWCHLPAOIAN3IV

not attested not anchored not stored refs pending

Discreteness effects in $N$-body simulations of warm dark matter

Valery I. Zhdanov, Yuri Shtanov

arxiv:2307.07778 v2 · 2023-07-15 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAB67ME3UEYNZWCHLPAOIAN3IV}

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	2026-07-05T08:01:14.818813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5803efb09ba130dcd8475bc0e401bb45571147ff5075f7312ec7d877f02d2af1

Aliases

arxiv: 2307.07778 · arxiv_version: 2307.07778v2 · doi: 10.48550/arxiv.2307.07778 · pith_short_12: LAB67ME3UEYN · pith_short_16: LAB67ME3UEYNZWCH · pith_short_8: LAB67ME3

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/LAB67ME3UEYNZWCHLPAOIAN3IV \
  | 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: 5803efb09ba130dcd8475bc0e401bb45571147ff5075f7312ec7d877f02d2af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffff6d9676a2a6b8a1031cc17ba4fc62c87eb64c9284b8702d272d782b214c31",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-07-15T11:21:21Z",
    "title_canon_sha256": "f4e677138eb68f7158fa6b1d92d55c05aacf0bc158046201f6ae66b190120f62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.07778",
    "kind": "arxiv",
    "version": 2
  }
}