Pith Number

pith:QQQDNZ4K

pith:2010:QQQDNZ4KYXQDAAMWJJI4VE7NWF

not attested not anchored not stored refs pending

Expansion of magnetic flux concentrations: a comparison of Hinode SOT d ata and models

A. Pietarila, R. Cameron, S. K. Solanki

arxiv:1005.3405 v1 · 2010-05-19 · 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{QQQDNZ4KYXQDAAMWJJI4VE7NWF}

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	2026-05-18T02:07:17.026118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

842036e78ac5e03001964a51ca93edb161378061418dff54d6296aef07953a23

Aliases

arxiv: 1005.3405 · arxiv_version: 1005.3405v1 · doi: 10.48550/arxiv.1005.3405 · pith_short_12: QQQDNZ4KYXQD · pith_short_16: QQQDNZ4KYXQDAAMW · pith_short_8: QQQDNZ4K

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/QQQDNZ4KYXQDAAMWJJI4VE7NWF \
  | 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: 842036e78ac5e03001964a51ca93edb161378061418dff54d6296aef07953a23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8af495b2bbe9732f18efd5c159950875d36dc6bfc465b362d2f28195904522fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-05-19T10:33:41Z",
    "title_canon_sha256": "f565beaee770baa6aef20e5a8ee9ab7cee32d606f7369ca351a5559e228873e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3405",
    "kind": "arxiv",
    "version": 1
  }
}