Pith Number

pith:FYUI3BGU

pith:2020:FYUI3BGUJSNWAUEPZNGMAYXTGI

not attested not anchored not stored refs pending

The spatial distribution of quasi-biennial oscillations in the high-latitude solar activity

F. Wang, H. Deng, L. H. Deng, Y. Fei, Y. Mei

arxiv:2004.08331 v1 · 2020-04-17 · 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{FYUI3BGUJSNWAUEPZNGMAYXTGI}

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	2026-07-05T01:02:16.628698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e288d84d44c9b60508fcb4cc062f33207de4ac424bc068b474fe81dbbdd4aec

Aliases

arxiv: 2004.08331 · arxiv_version: 2004.08331v1 · doi: 10.48550/arxiv.2004.08331 · pith_short_12: FYUI3BGUJSNW · pith_short_16: FYUI3BGUJSNWAUEP · pith_short_8: FYUI3BGU

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/FYUI3BGUJSNWAUEPZNGMAYXTGI \
  | 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: 2e288d84d44c9b60508fcb4cc062f33207de4ac424bc068b474fe81dbbdd4aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6274dc51e9d7a950ae4a830c1f3f16936377d4149b05cfe8c559708146ca401c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-04-17T16:20:21Z",
    "title_canon_sha256": "e159f2215f561eab3a56a3b027da9ad0b8eb34d5b242457027fa4753f3a0f824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08331",
    "kind": "arxiv",
    "version": 1
  }
}