Pith Number

pith:GYPYRR4D

pith:2013:GYPYRR4D4XMVZT7WIMRRVVHWG4

not attested not anchored not stored refs pending

The magnetic configuration of a delta-spot

Carsten Denker, Christian Beck, Horst Balthasar, Meetu Verma, Rohan E. Louis

arxiv:1312.5128 v1 · 2013-12-18 · 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{GYPYRR4D4XMVZT7WIMRRVVHWG4}

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	2026-05-18T03:04:16.166401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

361f88c783e5d95ccff643231ad4f63709d0a450c935faa24d5cebed812d6a27

Aliases

arxiv: 1312.5128 · arxiv_version: 1312.5128v1 · doi: 10.48550/arxiv.1312.5128 · pith_short_12: GYPYRR4D4XMV · pith_short_16: GYPYRR4D4XMVZT7W · pith_short_8: GYPYRR4D

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/GYPYRR4D4XMVZT7WIMRRVVHWG4 \
  | 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: 361f88c783e5d95ccff643231ad4f63709d0a450c935faa24d5cebed812d6a27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "344cec4147d5563300a83aba7640f371aacf0e0595d641508a905fecefc0e24c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-18T13:32:36Z",
    "title_canon_sha256": "259f4bf05f08fd10d4220029f57bce6901f24ee71f23e359ba2aa4dc1af15e32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5128",
    "kind": "arxiv",
    "version": 1
  }
}