Pith Number

pith:JJV47IDZ

pith:2015:JJV47IDZBFSD7W42VCXT67FQY2

not attested not anchored not stored refs pending

Sign singularity and flares in solar active region NOAA 11158

Antonio Vecchio, Brian T. Welsch, Fabio Lepreti, Gaetano De Vita, George H. Fisher, Leonardo Primavera, Luca Sorriso-Valvo, Maria D. Kazachenko, Sam Krucker, Sergio Servidio, Vincenzo Carbone

arxiv:1501.04279 v1 · 2015-01-18 · astro-ph.SR · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJV47IDZBFSD7W42VCXT67FQY2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:41:10.393023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a6bcfa07909643fdb9aa8af3f7cb0c6b4469a2c7192ef8b03def18d8379b2d3

Aliases

arxiv: 1501.04279 · arxiv_version: 1501.04279v1 · doi: 10.48550/arxiv.1501.04279 · pith_short_12: JJV47IDZBFSD · pith_short_16: JJV47IDZBFSD7W42 · pith_short_8: JJV47IDZ

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/JJV47IDZBFSD7W42VCXT67FQY2 \
  | 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: 4a6bcfa07909643fdb9aa8af3f7cb0c6b4469a2c7192ef8b03def18d8379b2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee9ae973dac4f9ecce67105cee60b52807d37f68548b71e06f41fe2bbb9bee8",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-18T10:55:35Z",
    "title_canon_sha256": "a263a157f93d683272e4d2e27a4c1d8974f2c35c180bf5f842a0fb2bf01e422e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04279",
    "kind": "arxiv",
    "version": 1
  }
}