Pith Number

pith:AY5FU5KR

pith:2012:AY5FU5KR4JGC6SQHBJRVIKFHAE

not attested not anchored not stored refs pending

Constraints on a Stochastic Background of Primordial Magnetic Fields with WMAP and South Pole Telescope data

Daniela Paoletti, Fabio Finelli

arxiv:1208.2625 v2 · 2012-08-13 · 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{AY5FU5KR4JGC6SQHBJRVIKFHAE}

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	2026-05-18T03:09:34.106404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063a5a7551e24c2f4a070a635428a7010adf800b0e1b69a19cfd89fd0014615f

Aliases

arxiv: 1208.2625 · arxiv_version: 1208.2625v2 · doi: 10.48550/arxiv.1208.2625 · pith_short_12: AY5FU5KR4JGC · pith_short_16: AY5FU5KR4JGC6SQH · pith_short_8: AY5FU5KR

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/AY5FU5KR4JGC6SQHBJRVIKFHAE \
  | 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: 063a5a7551e24c2f4a070a635428a7010adf800b0e1b69a19cfd89fd0014615f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fce0e42613c97a4af9b2eb810aab7f3eafeb5c603f46e73c7d775a5f81ded34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-13T16:04:39Z",
    "title_canon_sha256": "5d75ad4c564ec32f7becfc38c9221cb30e11ce455e9f981bdcc2cac1155e8381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2625",
    "kind": "arxiv",
    "version": 2
  }
}