Pith Number

pith:FPGJMMX6

pith:2017:FPGJMMX6NC4RHPQ55CJ5BZZUAA

not attested not anchored not stored refs pending

Evolution of the Sun's non-axisymmetric toroidal field

David Martin-Belda, Robert H. Cameron

arxiv:1703.10075 v1 · 2017-03-29 · 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{FPGJMMX6NC4RHPQ55CJ5BZZUAA}

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	2026-05-18T00:40:30.348297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bcc9632fe68b913be1de893d0e7340028ac4fef6b064d8d6ebd006dbebabcc2

Aliases

arxiv: 1703.10075 · arxiv_version: 1703.10075v1 · doi: 10.48550/arxiv.1703.10075 · pith_short_12: FPGJMMX6NC4R · pith_short_16: FPGJMMX6NC4RHPQ5 · pith_short_8: FPGJMMX6

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/FPGJMMX6NC4RHPQ55CJ5BZZUAA \
  | 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: 2bcc9632fe68b913be1de893d0e7340028ac4fef6b064d8d6ebd006dbebabcc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99a0c1e271afd19c955ee9218e9b3e866fdc2e16f27e575d6430a60b987e643",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-29T14:49:41Z",
    "title_canon_sha256": "119978a02897495e139b726988417adc9addee3bbe46bfc213d64906425241f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10075",
    "kind": "arxiv",
    "version": 1
  }
}