Pith Number

pith:M7ASHSII

pith:2006:M7ASHSIIEN56QEQ6SBCTJXMCRR

not attested not anchored not stored refs pending

Cosmic Magnetic Fields and the CMB

Ruth Durrer

arxiv:astro-ph/0609216 v1 · 2006-09-08 · astro-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{M7ASHSIIEN56QEQ6SBCTJXMCRR}

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	2026-07-04T15:16:52.987665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c123c908237be8121e904534dd828c743acd46dff20f58a5ea65db627a3409

Aliases

arxiv: astro-ph/0609216 · arxiv_version: astro-ph/0609216v1 · doi: 10.48550/arxiv.astro-ph/0609216 · pith_short_12: M7ASHSIIEN56 · pith_short_16: M7ASHSIIEN56QEQ6 · pith_short_8: M7ASHSII

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/M7ASHSIIEN56QEQ6SBCTJXMCRR \
  | 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: 67c123c908237be8121e904534dd828c743acd46dff20f58a5ea65db627a3409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1266c237819a16f604c119f2406981bcd04d1946b4e273806e9792bf93e14fea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-08T08:58:56Z",
    "title_canon_sha256": "ecda770d36354b472e6b5475f9aedbdcfda54a892ca0f36d31947968006bcb30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609216",
    "kind": "arxiv",
    "version": 1
  }
}