Pith Number

pith:JUKQBUBZ

pith:2016:JUKQBUBZSIGE7YOZ4VX53BKEQE

not attested not anchored not stored refs pending

Babcock Redux: An Ammendment of Babcock's Schematic of the Sun's Magnetic Cycle

Alphonse C. Sterling, J. W. Cirtain, Ronald L. Moore

arxiv:1606.05371 v1 · 2016-06-16 · 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{JUKQBUBZSIGE7YOZ4VX53BKEQE}

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	2026-05-18T01:12:20.273267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d1500d039920c4fe1d9e56fdd85448127b2b770895eb44fc5ce7a5c87affac0

Aliases

arxiv: 1606.05371 · arxiv_version: 1606.05371v1 · doi: 10.48550/arxiv.1606.05371 · pith_short_12: JUKQBUBZSIGE · pith_short_16: JUKQBUBZSIGE7YOZ · pith_short_8: JUKQBUBZ

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/JUKQBUBZSIGE7YOZ4VX53BKEQE \
  | 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: 4d1500d039920c4fe1d9e56fdd85448127b2b770895eb44fc5ce7a5c87affac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627b5f270ee48be105b55f3db4d8350a299471efda15ca746ded11a64c511960",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-16T21:23:02Z",
    "title_canon_sha256": "edfdce3123eacf83e75f47f2f8d3ac663fd115fd04b8fbc035b33da8dd0628c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05371",
    "kind": "arxiv",
    "version": 1
  }
}