Pith Number

pith:GJU2JNE6

pith:2013:GJU2JNE6H67YZDYVFOJG3D5EU2

not attested not anchored not stored refs pending

3-D nonlinear force-free field reconstruction of solar active region 11158 by direct boundary integral equation

Baolin Tan, Rui Wang, Yihua Yan

arxiv:1306.1122 v1 · 2013-06-04 · 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{GJU2JNE6H67YZDYVFOJG3D5EU2}

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	2026-05-18T01:49:32.490216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3269a4b49e3fbf8c8f152b926d8fa4a6b3382e54ff310143392c54b4a78c56a0

Aliases

arxiv: 1306.1122 · arxiv_version: 1306.1122v1 · doi: 10.48550/arxiv.1306.1122 · pith_short_12: GJU2JNE6H67Y · pith_short_16: GJU2JNE6H67YZDYV · pith_short_8: GJU2JNE6

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/GJU2JNE6H67YZDYVFOJG3D5EU2 \
  | 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: 3269a4b49e3fbf8c8f152b926d8fa4a6b3382e54ff310143392c54b4a78c56a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "decc40f6cb5b020e1ae53356dfaba55cb5f092aa8668942603dd7f067be36668",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-04T07:56:33Z",
    "title_canon_sha256": "8200676973c7a8d77ffc1e0690a8e2fddc96d9b91346ef20e4f40c4fe82e45e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1122",
    "kind": "arxiv",
    "version": 1
  }
}