Pith Number

pith:HLEU2FQR

pith:2025:HLEU2FQRMSNETGEKPS5WZFHI5X

not attested not anchored not stored refs pending

Response of Ionospheric Total Electron Content to the Impulsive and Late Phases of X-Class Solar Flares with Various Center-to-Limb Locations

I. A. Ryakhovsky, R. O. Milligan, S. Z. Bekker

arxiv:2508.21668 v1 · 2025-08-29 · physics.space-ph · astro-ph.EP · 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{HLEU2FQRMSNETGEKPS5WZFHI5X}

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	2026-07-05T12:01:47.544427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac94d1611649a49988a7cbb6c94e8edf103f60c254ea1c4e8016ce0419c6bc2

Aliases

arxiv: 2508.21668 · arxiv_version: 2508.21668v1 · doi: 10.48550/arxiv.2508.21668 · pith_short_12: HLEU2FQRMSNE · pith_short_16: HLEU2FQRMSNETGEK · pith_short_8: HLEU2FQR

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/HLEU2FQRMSNETGEKPS5WZFHI5X \
  | 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: 3ac94d1611649a49988a7cbb6c94e8edf103f60c254ea1c4e8016ce0419c6bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab176a49164ebda94ee40f6aa648f949b510bb57169cf1505825d18a345a6928",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2025-08-29T14:31:25Z",
    "title_canon_sha256": "646177d2f39fee1cf33afc0efcf85d3961ce65340bd5172c05837394ba4ed00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21668",
    "kind": "arxiv",
    "version": 1
  }
}