Pith Number

pith:LK2R4SKI

pith:2015:LK2R4SKIK33K4I376RZB3FGSI2

not attested not anchored not stored refs pending

Flux Emergence in the Solar Active Region NOAA 11158: The Evolution of Net Current

P. Vemareddy, P. Venkatakrishnan, S. Karthikreddy

arxiv:1502.05458 v1 · 2015-02-19 · 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{LK2R4SKIK33K4I376RZB3FGSI2}

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	2026-05-18T01:33:06.265578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ab51e494856f6ae237ff4721d94d246a540a3795b8010194f9774994dfa4569

Aliases

arxiv: 1502.05458 · arxiv_version: 1502.05458v1 · doi: 10.48550/arxiv.1502.05458 · pith_short_12: LK2R4SKIK33K · pith_short_16: LK2R4SKIK33K4I37 · pith_short_8: LK2R4SKI

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/LK2R4SKIK33K4I376RZB3FGSI2 \
  | 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: 5ab51e494856f6ae237ff4721d94d246a540a3795b8010194f9774994dfa4569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0be8efac00604cbdb867f208485052634d5313f82904c241eb7cc256db0ba1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-19T03:35:35Z",
    "title_canon_sha256": "8f062cef9e29b87e73178390ff6a8b7e3abe00c4c5471cc4f73aae4859cbadc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05458",
    "kind": "arxiv",
    "version": 1
  }
}