Pith Number

pith:UC5D2JLZ

pith:2025:UC5D2JLZOBNPV6B2UXTFWYFHSN

not attested not anchored not stored refs pending

Spatial extent of the magnetic influence of an active region on the solar atmosphere

Fr\'ed\'eric Schuller, Gottfried Mann

arxiv:2507.18511 v1 · 2025-07-24 · 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{UC5D2JLZOBNPV6B2UXTFWYFHSN}

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	2026-07-05T11:42:49.156441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ba3d2579705afaf83aa5e65b60a7936cb164530a1fb80b3a2e17cb57b8691c

Aliases

arxiv: 2507.18511 · arxiv_version: 2507.18511v1 · doi: 10.48550/arxiv.2507.18511 · pith_short_12: UC5D2JLZOBNP · pith_short_16: UC5D2JLZOBNPV6B2 · pith_short_8: UC5D2JLZ

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/UC5D2JLZOBNPV6B2UXTFWYFHSN \
  | 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: a0ba3d2579705afaf83aa5e65b60a7936cb164530a1fb80b3a2e17cb57b8691c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0887dcb29e4bf12e6a5750d5f8a94b8b1ef9ef0db0a33c9925c9b31870fe9b31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-24T15:32:14Z",
    "title_canon_sha256": "8873bb68769c77f5b9096234f8ddee1428cc111321028c58675aedd04da39cd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18511",
    "kind": "arxiv",
    "version": 1
  }
}