Pith Number

pith:OEJC3QHH

pith:2014:OEJC3QHHUE6SMS67NLG5BY5P4Y

not attested not anchored not stored refs pending

A new line-of-sight approach to the non-linear Cosmic Microwave Background

Christian Fidler, Guido W. Pettinari, Kazuya Koyama

arxiv:1409.2461 v2 · 2014-09-08 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEJC3QHHUE6SMS67NLG5BY5P4Y}

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	2026-05-18T01:32:10.777755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71122dc0e7a13d264bdf6acdd0e3afe636f3d0c22cbcf6077307367ff504564d

Aliases

arxiv: 1409.2461 · arxiv_version: 1409.2461v2 · doi: 10.48550/arxiv.1409.2461 · pith_short_12: OEJC3QHHUE6S · pith_short_16: OEJC3QHHUE6SMS67 · pith_short_8: OEJC3QHH

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/OEJC3QHHUE6SMS67NLG5BY5P4Y \
  | 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: 71122dc0e7a13d264bdf6acdd0e3afe636f3d0c22cbcf6077307367ff504564d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23529ad809fdaa0305795bf148f969246d5de23fa523fd680853496b7e5e34e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-08T18:52:52Z",
    "title_canon_sha256": "fe3b325b75bd1d0a5d9ef7448c4c4fa3fecb2393e06160dc10b9cf0e1be5c494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2461",
    "kind": "arxiv",
    "version": 2
  }
}