Pith Number

pith:IJDUP5RV

pith:1997:IJDUP5RVUJN5KUVKFYUJXTKLEQ

not attested not anchored not stored refs pending

Finite temperature effects on the neutrino decoupling in the early Universe

Baltimore, C.W. Kim, INFN, Italy, J. Song (The Johns Hopkins University, Korea), Korean Institute for Advanced Study, N. Fornengo, Seoul, Sezione di Torino, USA

arxiv:hep-ph/9702324 v1 · 1997-02-13 · 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{IJDUP5RVUJN5KUVKFYUJXTKLEQ}

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.

Cited by

1 paper in Pith

Nucleosynthesis and CMB bounds on photophilic ALPs: a fresh look

Receipt and verification

First computed	2026-07-04T16:04:52.351839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

424747f635a25bd552aa2e289bcd4b2418db47a512dd0249c2b6318841bd78c5

Aliases

arxiv: hep-ph/9702324 · arxiv_version: hep-ph/9702324v1 · doi: 10.48550/arxiv.hep-ph/9702324 · pith_short_12: IJDUP5RVUJN5 · pith_short_16: IJDUP5RVUJN5KUVK · pith_short_8: IJDUP5RV

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/IJDUP5RVUJN5KUVKFYUJXTKLEQ \
  | 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: 424747f635a25bd552aa2e289bcd4b2418db47a512dd0249c2b6318841bd78c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9e3d1b7f6dc5f48ecc6f8e3ffb9401f2f220caed71cc0956b3275b1f9e23dc0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-02-13T12:21:27Z",
    "title_canon_sha256": "0b131c2888d61565e9fcd4dc37124fb27d308d4448594584974c95acb0bf9914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9702324",
    "kind": "arxiv",
    "version": 1
  }
}