Pith Number

pith:CTC4ZYKB

pith:2011:CTC4ZYKBXXDDP3WUXI3RL3VARK

not attested not anchored not stored refs pending

Reproducing neutrino effects on the matter power spectrum through a degenerate Fermi gas approach

Alex E. Bernardini, E. L. D. Perico

arxiv:1102.3996 v3 · 2011-02-19 · astro-ph.CO · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTC4ZYKBXXDDP3WUXI3RL3VARK}

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	2026-05-18T02:22:31.447243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c5cce141bdc637eed4ba3715eea08a9cac7c10441a6f32c101108444ec0fcc

Aliases

arxiv: 1102.3996 · arxiv_version: 1102.3996v3 · doi: 10.48550/arxiv.1102.3996 · pith_short_12: CTC4ZYKBXXDD · pith_short_16: CTC4ZYKBXXDDP3WU · pith_short_8: CTC4ZYKB

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/CTC4ZYKBXXDDP3WUXI3RL3VARK \
  | 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: 14c5cce141bdc637eed4ba3715eea08a9cac7c10441a6f32c101108444ec0fcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe70d0fc4514dda2ced555f06adf7a7e41144ff7166a88dfcb10515c5caee52",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-19T16:09:14Z",
    "title_canon_sha256": "4fb76c67e9d2af88efc3da035c379cfba38d4118234c31bbfda79409312ef79f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3996",
    "kind": "arxiv",
    "version": 3
  }
}