Pith Number

pith:6AZ3NRXO

pith:2017:6AZ3NRXO23AUSKZY4CYUMC4GPF

not attested not anchored not stored refs pending

Ionospheric D-region temperature relaxation and its influences on radio signal propagation after solar X-flares occurrence

Aleksandra Nina, Branislav M. Todorovi\'c, Jovan Baj\v{c}eti\'c, Vladimir M. \v{C}ade\v{z}

arxiv:1705.07657 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{6AZ3NRXO23AUSKZY4CYUMC4GPF}

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	2026-05-18T00:44:04.927774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f033b6c6eed6c1492b38e0b1460b86795b6228271592fa2c9a15802079e84029

Aliases

arxiv: 1705.07657 · arxiv_version: 1705.07657v1 · doi: 10.48550/arxiv.1705.07657 · pith_short_12: 6AZ3NRXO23AU · pith_short_16: 6AZ3NRXO23AUSKZY · pith_short_8: 6AZ3NRXO

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/6AZ3NRXO23AUSKZY4CYUMC4GPF \
  | 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: f033b6c6eed6c1492b38e0b1460b86795b6228271592fa2c9a15802079e84029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fdc3f278b307d8068191ddc965be7279b35bf5b681c54c855bd502015ef655f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-22T10:46:00Z",
    "title_canon_sha256": "ee10642f2f32cdb7946b3253624fa6c17c258923e37ef21da4a24892544bcfdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07657",
    "kind": "arxiv",
    "version": 1
  }
}