Pith Number

pith:IQGM77IZ

pith:2015:IQGM77IZTO3IW3QW37GERPWFFT

not attested not anchored not stored refs pending

Is the small-scale magnetic field correlated with the dynamo cycle?

Axel Brandenburg, Bidya Binay Karak

arxiv:1505.06632 v3 · 2015-05-25 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQGM77IZTO3IW3QW37GERPWFFT}

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	2026-05-18T01:23:12.254032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440ccffd199bb68b6e16dfcc48bec52cdaa33b8b8931572aec229535358c4423

Aliases

arxiv: 1505.06632 · arxiv_version: 1505.06632v3 · doi: 10.48550/arxiv.1505.06632 · pith_short_12: IQGM77IZTO3I · pith_short_16: IQGM77IZTO3IW3QW · pith_short_8: IQGM77IZ

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/IQGM77IZTO3IW3QW37GERPWFFT \
  | 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: 440ccffd199bb68b6e16dfcc48bec52cdaa33b8b8931572aec229535358c4423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e807cdef0e3944d47ed9db4413fa50dbc9adec5cffc9143bf5085a2f75a4323",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-25T14:06:42Z",
    "title_canon_sha256": "b00289f6eda1e798c3e5dce6918913515b8b24efbac1e5aed8bc30205ccc1e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06632",
    "kind": "arxiv",
    "version": 3
  }
}