Pith Number

pith:IRAW5P4F

pith:2012:IRAW5P4F7FGP4WFNQ5G5TKV6IX

not attested not anchored not stored refs pending

Detection of flux emergence, splitting, merging, and cancellation of network field. I Splitting and Merging

H. Hagenaar, T. Yokoyama, Y. Iida

arxiv:1204.5261 v1 · 2012-04-24 · 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{IRAW5P4F7FGP4WFNQ5G5TKV6IX}

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	2026-05-18T01:57:46.976529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44416ebf85f94cfe58ad874dd9aabe45d047b0bf11badc1e62de3f7ecd152dcc

Aliases

arxiv: 1204.5261 · arxiv_version: 1204.5261v1 · doi: 10.48550/arxiv.1204.5261 · pith_short_12: IRAW5P4F7FGP · pith_short_16: IRAW5P4F7FGP4WFN · pith_short_8: IRAW5P4F

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/IRAW5P4F7FGP4WFNQ5G5TKV6IX \
  | 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: 44416ebf85f94cfe58ad874dd9aabe45d047b0bf11badc1e62de3f7ecd152dcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f39eb974dfcc5684e3f29885e9c6edff46df99225317f97b458f5820f2f3d801",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-24T03:17:27Z",
    "title_canon_sha256": "75a30360ae795d2a5792e5ece3fb7cc71ba21b42d1629e33937ea9801c28b391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5261",
    "kind": "arxiv",
    "version": 1
  }
}