Pith Number

pith:7YJ3BDKK

pith:2017:7YJ3BDKKB7TMDVQG7LBVPSCXLQ

not attested not anchored not stored refs pending

Behaviour of electron content in the ionospheric D-region during solar X-ray flares

A. Nina, D. Blagojevi\'c, J. Baj\v{c}eti\'c, L. \v{C} Popovi\'c, M. Todorovi\'c Drakul, V. M. \v{C}ade\v{z}

arxiv:1705.07676 v1 · 2017-05-22 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YJ3BDKKB7TMDVQG7LBVPSCXLQ}

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	2026-05-18T00:44:04.895900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe13b08d4a0fe6c1d606fac357c8575c3d057693287343d5d2c954676f72332b

Aliases

arxiv: 1705.07676 · arxiv_version: 1705.07676v1 · doi: 10.48550/arxiv.1705.07676 · pith_short_12: 7YJ3BDKKB7TM · pith_short_16: 7YJ3BDKKB7TMDVQG · pith_short_8: 7YJ3BDKK

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/7YJ3BDKKB7TMDVQG7LBVPSCXLQ \
  | 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: fe13b08d4a0fe6c1d606fac357c8575c3d057693287343d5d2c954676f72332b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dea4e82333546af89141aac32cb8e4858f71c4b113030a4e46e22ccd5e682201",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-22T11:28:29Z",
    "title_canon_sha256": "1789daf828fe295aebec6c1c61c5471e00f72a1dc10b2a0fe007426b0b028359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07676",
    "kind": "arxiv",
    "version": 1
  }
}