Pith Number

pith:R2XQXU3X

pith:2011:R2XQXU3XC4FIB3FORTKATYTNHJ

not attested not anchored not stored refs pending

How Local is the Local Interstellar Magnetic Field?

P. C. Frisch

arxiv:1111.3675 v1 · 2011-11-15 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2XQXU3XC4FIB3FORTKATYTNHJ}

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	2026-05-18T01:59:32.702964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eaf0bd377170a80ecae8cd409e26d3a7cafa22cc41f24eb76aab4c6e7af14a2

Aliases

arxiv: 1111.3675 · arxiv_version: 1111.3675v1 · doi: 10.48550/arxiv.1111.3675 · pith_short_12: R2XQXU3XC4FI · pith_short_16: R2XQXU3XC4FIB3FO · pith_short_8: R2XQXU3X

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/R2XQXU3XC4FIB3FORTKATYTNHJ \
  | 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: 8eaf0bd377170a80ecae8cd409e26d3a7cafa22cc41f24eb76aab4c6e7af14a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f03e2ef601cc099c958fa76447a90fd22cbfa1e32ff6ddfc7000ccd0992fc04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-15T22:07:08Z",
    "title_canon_sha256": "e7d3e48fe0f9d0b2be062209a5cdf00a001c1a671bcc39fe4288f00f082200b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3675",
    "kind": "arxiv",
    "version": 1
  }
}