Pith Number

pith:QQO7N7ZO

pith:2015:QQO7N7ZO7CRCMINR63S5QTDCTG

not attested not anchored not stored refs pending

Source of a Prominent Poleward Surge During Solar Cycle 24

A.R. Yeates, D. Baker, L. van Driel-Gesztelyi

arxiv:1502.04854 v1 · 2015-02-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQO7N7ZO7CRCMINR63S5QTDCTG}

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	2026-05-18T01:41:01.203101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841df6ff2ef8a22621b1f6e5d84c62999be99d00d89faaf7833ee5eb6496d96f

Aliases

arxiv: 1502.04854 · arxiv_version: 1502.04854v1 · doi: 10.48550/arxiv.1502.04854 · pith_short_12: QQO7N7ZO7CRC · pith_short_16: QQO7N7ZO7CRCMINR · pith_short_8: QQO7N7ZO

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/QQO7N7ZO7CRCMINR63S5QTDCTG \
  | 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: 841df6ff2ef8a22621b1f6e5d84c62999be99d00d89faaf7833ee5eb6496d96f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c19ae0e9478c3264a9011ae51f12d802466dd016111b4066f399754b99e3e52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-17T10:36:21Z",
    "title_canon_sha256": "e41ba38d6a996d1d269cd91bc7ad518697262fde39ee38d3f74897cc251f0a56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04854",
    "kind": "arxiv",
    "version": 1
  }
}