Pith Number

pith:7H7HVACJ

pith:2010:7H7HVACJ3LG6EPIBMJBWME33HH

not attested not anchored not stored refs pending

Primordial Magnetic Field Limits from Cosmic Microwave Background Bispectrum of Magnetic Passive Scalar Modes

Kandaswamy Subramanian, Pranjal Trivedi, T. R. Seshadri

arxiv:1009.2724 v1 · 2010-09-14 · 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{7H7HVACJ3LG6EPIBMJBWME33HH}

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	2026-05-18T04:31:32.290968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9fe7a8049dacde23d01624366137b39e77cf7d4adfab48c0e1d36bb73d3e608

Aliases

arxiv: 1009.2724 · arxiv_version: 1009.2724v1 · doi: 10.48550/arxiv.1009.2724 · pith_short_12: 7H7HVACJ3LG6 · pith_short_16: 7H7HVACJ3LG6EPIB · pith_short_8: 7H7HVACJ

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/7H7HVACJ3LG6EPIBMJBWME33HH \
  | 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: f9fe7a8049dacde23d01624366137b39e77cf7d4adfab48c0e1d36bb73d3e608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0646162f9d21549cd807ba97eded068ac83209939476a092bc79b3e3b7fdf2f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-14T17:49:33Z",
    "title_canon_sha256": "027223e9a13de9136322010ef857d9f2e10d6f2b3907bed40a97415337701733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2724",
    "kind": "arxiv",
    "version": 1
  }
}