Pith Number

pith:H7US4VLU

pith:2012:H7US4VLU5UET7EDAMXG2FEXDZQ

not attested not anchored not stored refs pending

Evidence of small-scale field aligned current sheets from the low and middle altitude cusp continuing in the ionosphere

Hermann Luehr, Hermann Opgenoorth, Patricia Ritter, Stephan Buchert, Tatjana Zivkovic

arxiv:1209.6564 v1 · 2012-09-28 · 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{H7US4VLU5UET7EDAMXG2FEXDZQ}

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	2026-05-18T03:44:25.158081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fe92e5574ed093f906065cda292e3cc27fb4a024eba5f788fa25f419e8499d5

Aliases

arxiv: 1209.6564 · arxiv_version: 1209.6564v1 · doi: 10.48550/arxiv.1209.6564 · pith_short_12: H7US4VLU5UET · pith_short_16: H7US4VLU5UET7EDA · pith_short_8: H7US4VLU

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/H7US4VLU5UET7EDAMXG2FEXDZQ \
  | 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: 3fe92e5574ed093f906065cda292e3cc27fb4a024eba5f788fa25f419e8499d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1100a15548fd4c5ad20e7e5bc38b024eb741584af7fcf547dd4ed1adbac97607",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2012-09-28T16:29:43Z",
    "title_canon_sha256": "7d64d4feaaee6061ec0bd5e9dfa724f8afad5ca960bbd8e157c154df37aaa1a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6564",
    "kind": "arxiv",
    "version": 1
  }
}