Pith Number

pith:RHIEH67E

pith:2014:RHIEH67EK3CBBQH43HIC3HONMV

not attested not anchored not stored refs pending

Tracing sunspot groups to determine angular momentum transfer on the Sun

D. Ru\v{z}djak, D. Sudar, H. W\"ohl, I. Skoki\'c, R. Braj\v{s}a

arxiv:1401.5641 v2 · 2014-01-22 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHIEH67EK3CBBQH43HIC3HONMV}

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	2026-05-18T02:57:07.456366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89d043fbe456c410c0fcd9d02d9dcd6562c825001c7f49ac51e303a29fd46f70

Aliases

arxiv: 1401.5641 · arxiv_version: 1401.5641v2 · doi: 10.48550/arxiv.1401.5641 · pith_short_12: RHIEH67EK3CB · pith_short_16: RHIEH67EK3CBBQH4 · pith_short_8: RHIEH67E

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/RHIEH67EK3CBBQH43HIC3HONMV \
  | 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: 89d043fbe456c410c0fcd9d02d9dcd6562c825001c7f49ac51e303a29fd46f70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a2f1b3e880eb64b9cf52d69083efcb2a554b0a0d60f3598baccdda61f04430",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-22T12:29:27Z",
    "title_canon_sha256": "3feb0d778fd32d98f8325e84976e0651ff9d77a93772155bec3faa938fade680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5641",
    "kind": "arxiv",
    "version": 2
  }
}