Pith Number

pith:QUMFQL5I

pith:2016:QUMFQL5I57Q7JOVVGUZ4FGVJO5

not attested not anchored not stored refs pending

Solar cycle full-shape predictions: a global error evaluation for cycle 24

Stefano Sello

arxiv:1606.01675 v1 · 2016-06-06 · 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{QUMFQL5I57Q7JOVVGUZ4FGVJO5}

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	2026-05-18T01:12:53.811098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8518582fa8efe1f4bab53533c29aa9774c77d7711d2b7027c86341e303373d32

Aliases

arxiv: 1606.01675 · arxiv_version: 1606.01675v1 · doi: 10.48550/arxiv.1606.01675 · pith_short_12: QUMFQL5I57Q7 · pith_short_16: QUMFQL5I57Q7JOVV · pith_short_8: QUMFQL5I

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/QUMFQL5I57Q7JOVVGUZ4FGVJO5 \
  | 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: 8518582fa8efe1f4bab53533c29aa9774c77d7711d2b7027c86341e303373d32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7a4bed1e350a335d44bb1f60c892dbeb21026152b4372b6aa56ec209639fd3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-06T09:48:13Z",
    "title_canon_sha256": "c88a49d3f74e155826b7960291283aa50035c5427de1d6788f6410587690c829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01675",
    "kind": "arxiv",
    "version": 1
  }
}