Pith Number

pith:LL2S6S2D

pith:2014:LL2S6S2D7QZZZQ65PTQLDRZHI2

not attested not anchored not stored refs pending

Degeneracy between primordial non-Gaussianity and interaction in the dark sector

2) (1 Western Cape, 2 Portsmouth), Daniele Bertacca (1), Mahmoud Hashim (1), Roy Maartens (1

arxiv:1409.4933 v2 · 2014-09-17 · 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{LL2S6S2D7QZZZQ65PTQLDRZHI2}

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	2026-05-18T02:35:46.919333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af52f4b43fc339cc3dd7ce0b1c727469574b57bd0e3095ea5fd5cf6b1e52104

Aliases

arxiv: 1409.4933 · arxiv_version: 1409.4933v2 · doi: 10.48550/arxiv.1409.4933 · pith_short_12: LL2S6S2D7QZZ · pith_short_16: LL2S6S2D7QZZZQ65 · pith_short_8: LL2S6S2D

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/LL2S6S2D7QZZZQ65PTQLDRZHI2 \
  | 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: 5af52f4b43fc339cc3dd7ce0b1c727469574b57bd0e3095ea5fd5cf6b1e52104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6924cfeef61a32bb2869bdb5e3269380cd2e640bab433453c4698ee9ec920208",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-17T10:05:56Z",
    "title_canon_sha256": "821100d65a42759ef6fb44b33c9e3391785fb6b20dbf8025089c6de07be13484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4933",
    "kind": "arxiv",
    "version": 2
  }
}