Pith Number

pith:X72ILLJC

pith:2008:X72ILLJCDK6ZFAQUCZS4M6VEOR

not attested not anchored not stored refs pending

Cluster observations of the mid-altitude cusp under strong northward Interplanetary Magnetic Field

Andrew N. Fazakerley, Christopher J. Owen, Claire Foullon, Henri Reme, Renyu Hu, Yulia V. Bogdanova

arxiv:0803.1206 v4 · 2008-03-08 · astro-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{X72ILLJCDK6ZFAQUCZS4M6VEOR}

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	2026-07-04T15:10:28.322246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bff485ad221abd9282141665c67aa4744a1353fb2b6c7c511421dfdd78b9a204

Aliases

arxiv: 0803.1206 · arxiv_version: 0803.1206v4 · doi: 10.48550/arxiv.0803.1206 · pith_short_12: X72ILLJCDK6Z · pith_short_16: X72ILLJCDK6ZFAQU · pith_short_8: X72ILLJC

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/X72ILLJCDK6ZFAQUCZS4M6VEOR \
  | 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: bff485ad221abd9282141665c67aa4744a1353fb2b6c7c511421dfdd78b9a204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36af20bbb51086cfe4ea1c9ebdcb1862da6226b71133ce4bddf57098f35594b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-08T02:41:43Z",
    "title_canon_sha256": "68808ae7aa90295a7c573068fe6d8a562a5205b7b9d2f9f2f0818050f05d1d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.1206",
    "kind": "arxiv",
    "version": 4
  }
}