Pith Number

pith:SGIBXNU4

pith:2012:SGIBXNU4IGBKGXKCBK4RHUD36J

not attested not anchored not stored refs pending

Temporal Evolution of Velocity and Magnetic Field in and around Umbral Dots

Hiroko Watanabe, Jaime de la Cruz Rodriguez, Luc Rouppe van der Voort, Luis R. Bellot Rubio

arxiv:1207.6006 v1 · 2012-07-24 · 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{SGIBXNU4IGBKGXKCBK4RHUD36J}

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	2026-05-18T01:56:07.726905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91901bb69c4182a35d420ab913d07bf269f63b78bb89763d0c66bf8dd7f66167

Aliases

arxiv: 1207.6006 · arxiv_version: 1207.6006v1 · doi: 10.48550/arxiv.1207.6006 · pith_short_12: SGIBXNU4IGBK · pith_short_16: SGIBXNU4IGBKGXKC · pith_short_8: SGIBXNU4

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/SGIBXNU4IGBKGXKCBK4RHUD36J \
  | 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: 91901bb69c4182a35d420ab913d07bf269f63b78bb89763d0c66bf8dd7f66167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cb8701dbf143b49413197d67b499f6ed09a422ec97c85c7dc62b2f7de533634",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-24T05:55:44Z",
    "title_canon_sha256": "6483de5520c384376d0e9b014ae021630ddfb4bc1bd230a3737c6ec63d1c3736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6006",
    "kind": "arxiv",
    "version": 1
  }
}