Pith Number

pith:FN4KFZQA

pith:2013:FN4KFZQA6IEDNFNTURXAXQMRMZ

not attested not anchored not stored refs pending

Apparent Solar Tornado - Like Prominences

Marco Velli, Olga Panasenco, Sara F. Martin

arxiv:1307.2303 v1 · 2013-07-08 · 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{FN4KFZQA6IEDNFNTURXAXQMRMZ}

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	2026-05-18T03:18:52.905397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b78a2e600f2083695b3a46e0bc191664238b3718382419c99c12c235cfd39eb

Aliases

arxiv: 1307.2303 · arxiv_version: 1307.2303v1 · doi: 10.48550/arxiv.1307.2303 · pith_short_12: FN4KFZQA6IED · pith_short_16: FN4KFZQA6IEDNFNT · pith_short_8: FN4KFZQA

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/FN4KFZQA6IEDNFNTURXAXQMRMZ \
  | 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: 2b78a2e600f2083695b3a46e0bc191664238b3718382419c99c12c235cfd39eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b00e3e755401827edd2294069226cf6977e94d154f3bdc42d85885c1a9a0862",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-08T23:32:04Z",
    "title_canon_sha256": "efe0773cb2c69ef4b2fdff9552395adcf782cf2dc8d223673e55873b651602c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2303",
    "kind": "arxiv",
    "version": 1
  }
}