Pith Number

pith:NPVRVFSM

pith:2014:NPVRVFSMNN35TVN4JU2N6UT3YS

not attested not anchored not stored refs pending

The Thermal Sunyaev-Zeldovich Effect of Primordial Recombination Radiation

A. V. Ivanchik, D. A. Varshalovich, E. E. Kholupenko, S. A. Balashev

arxiv:1402.3505 v2 · 2014-02-14 · 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{NPVRVFSMNN35TVN4JU2N6UT3YS}

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	2026-05-18T01:44:38.025124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6beb1a964c6b77d9d5bc4d34df527bc4b7bf11dafbdc911d544797c61b3be567

Aliases

arxiv: 1402.3505 · arxiv_version: 1402.3505v2 · doi: 10.48550/arxiv.1402.3505 · pith_short_12: NPVRVFSMNN35 · pith_short_16: NPVRVFSMNN35TVN4 · pith_short_8: NPVRVFSM

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/NPVRVFSMNN35TVN4JU2N6UT3YS \
  | 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: 6beb1a964c6b77d9d5bc4d34df527bc4b7bf11dafbdc911d544797c61b3be567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b68c2c29ec74fd32584bc028c01839ebca7d1c52737ca57edef4c39deaf1746",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-14T15:45:09Z",
    "title_canon_sha256": "9f407c6245286fafe66f99a01597619629cd2da163ca342fbd21345be1acbc90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3505",
    "kind": "arxiv",
    "version": 2
  }
}