Pith Number

pith:XKHDI4VV

pith:2014:XKHDI4VVVPEOGOQZALEIFCY6E2

not attested not anchored not stored refs pending

Second order density perturbations for dust cosmologies

Claes Uggla, John Wainwright

arxiv:1402.2464 v2 · 2014-02-11 · 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{XKHDI4VVVPEOGOQZALEIFCY6E2}

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	2026-05-18T02:44:56.635655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba8e3472b5abc8e33a1902c8828b1e269028af72f3691ffc5bab03233f26f0d3

Aliases

arxiv: 1402.2464 · arxiv_version: 1402.2464v2 · doi: 10.48550/arxiv.1402.2464 · pith_short_12: XKHDI4VVVPEO · pith_short_16: XKHDI4VVVPEOGOQZ · pith_short_8: XKHDI4VV

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/XKHDI4VVVPEOGOQZALEIFCY6E2 \
  | 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: ba8e3472b5abc8e33a1902c8828b1e269028af72f3691ffc5bab03233f26f0d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82195220dd3b478737f3a1ccc7db4b08e450d5ad5f976d653ee3802e76028761",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-11T12:02:58Z",
    "title_canon_sha256": "07eb9f23c9fba8cfaab84f55df56165d83520be46fe78c9dd313d4c3370c3ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2464",
    "kind": "arxiv",
    "version": 2
  }
}