Pith Number

pith:Y2OUITSR

pith:2017:Y2OUITSRBVE5Z7CEPE233TGAVO

not attested not anchored not stored refs pending

Association of radio polar cap brightening with bright patches and coronal holes

Adriana Valio, Alexandre J. Oliveira e Silva, Caius L. Selhorst, C. G. Gimenez de Castro, Joaquim E. R. Costa, Paulo J. A. Simoes

arxiv:1711.02163 v2 · 2017-11-06 · 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{Y2OUITSRBVE5Z7CEPE233TGAVO}

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	2026-05-18T00:27:18.266740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69d444e510d49dcfc447935bdccc0abb3e6d242be166456db60c8536661730c

Aliases

arxiv: 1711.02163 · arxiv_version: 1711.02163v2 · doi: 10.48550/arxiv.1711.02163 · pith_short_12: Y2OUITSRBVE5 · pith_short_16: Y2OUITSRBVE5Z7CE · pith_short_8: Y2OUITSR

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/Y2OUITSRBVE5Z7CEPE233TGAVO \
  | 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: c69d444e510d49dcfc447935bdccc0abb3e6d242be166456db60c8536661730c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c525c6563586223b7f6de5427233151dea6df9fe453ddeeda0847da9c672524c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-06T20:32:06Z",
    "title_canon_sha256": "8d7c5d9dd29b021c4e946699a19d1de3c452837502e00b20742f20306ffa33e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02163",
    "kind": "arxiv",
    "version": 2
  }
}