Pith Number

pith:G7LIUYDF

pith:2014:G7LIUYDFC5DCLWMMZMAWIXU2OI

not attested not anchored not stored refs pending

Evidence for distinct modes of solar activity

A. Khokhlov, A. Licht, E. Thebault, F. Joos, G. A. Kovaltsov, G. Hulot, I.G. Usoskin, R. Roth, Y. Gallet

arxiv:1402.4720 v1 · 2014-02-19 · 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{G7LIUYDFC5DCLWMMZMAWIXU2OI}

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	2026-05-18T02:58:23.026174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d68a6065174625d98ccb01645e9a7212039465ff6ec43a4e13ff69070e3595

Aliases

arxiv: 1402.4720 · arxiv_version: 1402.4720v1 · doi: 10.48550/arxiv.1402.4720 · pith_short_12: G7LIUYDFC5DC · pith_short_16: G7LIUYDFC5DCLWMM · pith_short_8: G7LIUYDF

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/G7LIUYDFC5DCLWMMZMAWIXU2OI \
  | 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: 37d68a6065174625d98ccb01645e9a7212039465ff6ec43a4e13ff69070e3595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13877f0cb7a382182637c580b1dece6c779b721ca4058ba8ca33b04c95e5bee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-19T16:28:40Z",
    "title_canon_sha256": "a887fd50d21ac55cebe468c16f186acec6627fd547dcd947b90fbc9dcb2b6361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4720",
    "kind": "arxiv",
    "version": 1
  }
}