Pith Number

pith:KVGWXNNR

pith:2012:KVGWXNNR35J2XYGSCGR3NWTDAC

not attested not anchored not stored refs pending

Optimal limits on primordial magnetic fields from CMB temperature bispectrum of passive modes

Daisuke Nitta, Kiyotomo Ichiki, Maresuke Shiraishi, Shuichiro Yokoyama

arxiv:1201.0376 v2 · 2012-01-01 · astro-ph.CO · gr-qc · 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{KVGWXNNR35J2XYGSCGR3NWTDAC}

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	2026-05-18T03:59:01.267813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

554d6bb5b1df53abe0d211a3b6da6300aa9ce6cb09d6f9ebd273aaeb80512585

Aliases

arxiv: 1201.0376 · arxiv_version: 1201.0376v2 · doi: 10.48550/arxiv.1201.0376 · pith_short_12: KVGWXNNR35J2 · pith_short_16: KVGWXNNR35J2XYGS · pith_short_8: KVGWXNNR

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/KVGWXNNR35J2XYGSCGR3NWTDAC \
  | 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: 554d6bb5b1df53abe0d211a3b6da6300aa9ce6cb09d6f9ebd273aaeb80512585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc52062ed63fb7f591230c1807fb94e2da233b5ee3fd129d1b7e0cba09c169b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-01T18:40:15Z",
    "title_canon_sha256": "81299199e62e410cb120d78cede305cc99c9f411f046de1a0a08b782cc9bdd4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0376",
    "kind": "arxiv",
    "version": 2
  }
}