Pith Number

pith:WJXORYF5

pith:2013:WJXORYF5NGR76K5VNTEYZMEQCX

not attested not anchored not stored refs pending

Atmosphere above a large solar pore

2), Academy of Sciences of the Czech Republic, Charles University in Prague, Czech Republic (2) Astronomical Institute, Czech Republic (3) Department of Physics, D. Del Moro (3) ((1) Astronomical Institute, Italy), J. Jurcak (1), M. Sobotka (1), M. Svanda (1, Ondrejov, P. Heinzel (1), Roma, University of Roma Tor Vergata

arxiv:1302.4893 v1 · 2013-02-20 · 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{WJXORYF5NGR76K5VNTEYZMEQCX}

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	2026-05-18T01:51:34.993726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26ee8e0bd69a3ff2bb56cc98cb09015d893bcf7cdcbe3f197b322b8cb9b6132

Aliases

arxiv: 1302.4893 · arxiv_version: 1302.4893v1 · doi: 10.48550/arxiv.1302.4893 · pith_short_12: WJXORYF5NGR7 · pith_short_16: WJXORYF5NGR76K5V · pith_short_8: WJXORYF5

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/WJXORYF5NGR76K5VNTEYZMEQCX \
  | 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: b26ee8e0bd69a3ff2bb56cc98cb09015d893bcf7cdcbe3f197b322b8cb9b6132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d23ddbfd7d8c968efda0542b4695450ba4f5bdd94812bb5baf750f3d842c3beb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-20T12:59:13Z",
    "title_canon_sha256": "632a2063f3ddff1e41c3e5fb4d81fffd0609d590d89f8c8f504a2ef47bb00c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4893",
    "kind": "arxiv",
    "version": 1
  }
}