Pith Number

pith:SDT22JPT

pith:2025:SDT22JPTS57TKET75CXSTBNPRB

not attested not anchored not stored refs pending

Evidence of the Earth's inner radiation belts during the low Solar and geomagnetic activity obtained with the STEP-F instrument

O. V. Dudnik, O. V. Yakovlev

arxiv:2506.21218 v1 · 2025-06-26 · physics.space-ph · 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{SDT22JPTS57TKET75CXSTBNPRB}

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	2026-07-05T11:29:34.861571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e7ad25f3977f35127fe8af2985af886fd9b658097c4c18929df08f0e107fa4

Aliases

arxiv: 2506.21218 · arxiv_version: 2506.21218v1 · doi: 10.48550/arxiv.2506.21218 · pith_short_12: SDT22JPTS57T · pith_short_16: SDT22JPTS57TKET7 · pith_short_8: SDT22JPT

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/SDT22JPTS57TKET75CXSTBNPRB \
  | 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: 90e7ad25f3977f35127fe8af2985af886fd9b658097c4c18929df08f0e107fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cdea971372eed864a7bdc13a3b724635734b266124b4f26a09149fd4486a6b8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2025-06-26T13:12:58Z",
    "title_canon_sha256": "327adcb8fcc4dba8d187bcc686f9c11b6721c2d1da716c64e175867e567f19be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21218",
    "kind": "arxiv",
    "version": 1
  }
}