Pith Number

pith:RIYORYQ4

pith:2012:RIYORYQ4ML65XHD55VDLFDNEKW

not attested not anchored not stored refs pending

Analysis of a Fragmenting Sunspot using Hinode Observations

A. Raja Bayanna, B. Ravindra, Luis R. Bellot Rubio, P. Venkatakrishnan, Rohan E. Louis, Shibu K. Mathew

arxiv:1205.6669 v2 · 2012-05-30 · 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{RIYORYQ4ML65XHD55VDLFDNEKW}

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	2026-05-18T01:57:09.979102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a30e8e21c62fddb9c7ded46b28da455a6a56225bdf414f06168143b6af25c3f

Aliases

arxiv: 1205.6669 · arxiv_version: 1205.6669v2 · doi: 10.48550/arxiv.1205.6669 · pith_short_12: RIYORYQ4ML65 · pith_short_16: RIYORYQ4ML65XHD5 · pith_short_8: RIYORYQ4

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/RIYORYQ4ML65XHD55VDLFDNEKW \
  | 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: 8a30e8e21c62fddb9c7ded46b28da455a6a56225bdf414f06168143b6af25c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e653a06c36a48625268ea23f96abd2ba3524f610d10da7cb28594a2a9f3907fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-30T13:31:54Z",
    "title_canon_sha256": "328ca1895ed6ff5942cb75f7fe7cf176c4543e02544e2b3e0274b5a2b4856efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6669",
    "kind": "arxiv",
    "version": 2
  }
}