Pith Number

pith:QJK6Z6QD

pith:2016:QJK6Z6QDYFXGLIXR4ZC34OC6V4

not attested not anchored not stored refs pending

A new technique for determining Substorm Onsets and Phases from Indices of the Electrojet (SOPHIE)

A. N. Fazakerley, C. Forsyth, C. M. Jackman, I. J. Rae, J. C. Coxon, J. Gjerloev, M. P. Freeman

arxiv:1606.02651 v1 · 2016-06-07 · 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{QJK6Z6QDYFXGLIXR4ZC34OC6V4}

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	2026-05-18T01:12:40.932602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8255ecfa03c16e65a2f1e645be385eaf1a8fcb9ab57116503f74561e8fd0a410

Aliases

arxiv: 1606.02651 · arxiv_version: 1606.02651v1 · doi: 10.48550/arxiv.1606.02651 · pith_short_12: QJK6Z6QDYFXG · pith_short_16: QJK6Z6QDYFXGLIXR · pith_short_8: QJK6Z6QD

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/QJK6Z6QDYFXGLIXR4ZC34OC6V4 \
  | 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: 8255ecfa03c16e65a2f1e645be385eaf1a8fcb9ab57116503f74561e8fd0a410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d666d0a82cc1dd9bc449f430c09e8f88c47887fdb3d2cbe96d0094ce5881836b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2016-06-07T08:18:14Z",
    "title_canon_sha256": "732c5930eb1995f19d64bba9db5ae3e58be2098c3e7f0b82e2a05a760e6a7f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02651",
    "kind": "arxiv",
    "version": 1
  }
}