Pith Number

pith:DZXLLNB3

pith:2017:DZXLLNB3QLK5JDTZP6NC4LDIJW

not attested not anchored not stored refs pending

Space weather challenges of the polar cap ionosphere

J{\o}ran Moen, Kjellmar Oksavik, Luca Spogli, Lucilla Alfonsi, Vineenzo Romano, Yvonne Daabakk

arxiv:1708.08617 v1 · 2017-08-29 · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZXLLNB3QLK5JDTZP6NC4LDIJW}

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	2026-05-18T00:36:27.243448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6eb5b43b82d5d48e797f9a2e2c684dbff3584a28009e02f60602912681a7c0

Aliases

arxiv: 1708.08617 · arxiv_version: 1708.08617v1 · doi: 10.48550/arxiv.1708.08617 · pith_short_12: DZXLLNB3QLK5 · pith_short_16: DZXLLNB3QLK5JDTZ · pith_short_8: DZXLLNB3

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/DZXLLNB3QLK5JDTZP6NC4LDIJW \
  | 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: 1e6eb5b43b82d5d48e797f9a2e2c684dbff3584a28009e02f60602912681a7c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcab5b0baaac8eeb7ea97185d909d8c859fcac8445882fffff46a98e32a0498b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-08-29T07:27:53Z",
    "title_canon_sha256": "b295b7d329cf7b5c825e276aea7920eed31380afa9f6a29e8b02d708bc61673c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08617",
    "kind": "arxiv",
    "version": 1
  }
}