Pith Number

pith:R5UPWJJZ

pith:2002:R5UPWJJZMC5FL2DVWV3ZFPD3E7

not attested not anchored not stored refs pending

Entropy Production during Reheating at Late Times and Neutrino Decoupling

D. Rai Chaudhuri, Paramita Adhya

arxiv:hep-ph/0203142 v1 · 2002-03-15 · 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{R5UPWJJZMC5FL2DVWV3ZFPD3E7}

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	2026-05-18T01:06:14.306129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f68fb253960ba55e875b57792bc7b27f54a0ac0991e1addee74f141cbfe929f

Aliases

arxiv: hep-ph/0203142 · arxiv_version: hep-ph/0203142v1 · doi: 10.48550/arxiv.hep-ph/0203142 · pith_short_12: R5UPWJJZMC5F · pith_short_16: R5UPWJJZMC5FL2DV · pith_short_8: R5UPWJJZ

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/R5UPWJJZMC5FL2DVWV3ZFPD3E7 \
  | 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: 8f68fb253960ba55e875b57792bc7b27f54a0ac0991e1addee74f141cbfe929f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f464a51950fd4c7e56de75201dbbc0e700303b33094e8d50af138cbf5b193c04",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-03-15T02:35:25Z",
    "title_canon_sha256": "0212f2d46b86ef09687e26901d0648b7e2ad64f9cd01e397669e55ca8a632b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0203142",
    "kind": "arxiv",
    "version": 1
  }
}