Pith Number

pith:BHVWJRAD

pith:2016:BHVWJRADQMLKGXVAMCEBVI4H6B

not attested not anchored not stored refs pending

Evolution of the Magnetic Field Distribution of Active Regions

David Long, David P\'erez-Su\'arez, Deb Baker, Lidia van Driel-Gesztelyi, Miho Janvier, Pascal D\'emoulin, Sally Dacie, Stephanie Yardley

arxiv:1609.03723 v1 · 2016-09-13 · 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{BHVWJRADQMLKGXVAMCEBVI4H6B}

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	2026-05-18T00:55:41.600459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09eb64c4038316a35ea060881aa387f055e5c78c1d3925d58b64dc2eb2b566ff

Aliases

arxiv: 1609.03723 · arxiv_version: 1609.03723v1 · doi: 10.48550/arxiv.1609.03723 · pith_short_12: BHVWJRADQMLK · pith_short_16: BHVWJRADQMLKGXVA · pith_short_8: BHVWJRAD

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/BHVWJRADQMLKGXVAMCEBVI4H6B \
  | 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: 09eb64c4038316a35ea060881aa387f055e5c78c1d3925d58b64dc2eb2b566ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c892ca0e9f01da18bb9bd3a5c4a2cfe17640466ec2af16e8e75f5cc1bfe34583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-13T08:33:30Z",
    "title_canon_sha256": "b4c91b7480c1f548a028931c8b719e91fbf1461da2aa42ea8fc7778d939e4d49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03723",
    "kind": "arxiv",
    "version": 1
  }
}