Pith Number

pith:ULVOE5S3

pith:2018:ULVOE5S3AA6WFC4ZDNKAQSQYD5

not attested not anchored not stored refs pending

Solar polar brightening and radius at 100 and 230 GHz observed by ALMA

Adriana Valio, Antonio S. Hales, Caius L. Selhorst, C. G. Gim\'enez de Castro, Fabian Menezes, Jean Pierre Rozelot, Joaquim E. R. Costa, Kazumasa Iwai, Paulo J. A. Sim\~oes, Roman Braj\v{s}a, Stephen White

arxiv:1811.12158 v1 · 2018-11-29 · 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{ULVOE5S3AA6WFC4ZDNKAQSQYD5}

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	2026-05-17T23:55:33.906907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2eae2765b003d628b991b54084a181f4a1487c41e80e3718f5209265adcdac0

Aliases

arxiv: 1811.12158 · arxiv_version: 1811.12158v1 · doi: 10.48550/arxiv.1811.12158 · pith_short_12: ULVOE5S3AA6W · pith_short_16: ULVOE5S3AA6WFC4Z · pith_short_8: ULVOE5S3

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/ULVOE5S3AA6WFC4ZDNKAQSQYD5 \
  | 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: a2eae2765b003d628b991b54084a181f4a1487c41e80e3718f5209265adcdac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b83fb3cbe0a23b0d7a259d73a3a940b1b7b0d26f524dd9fbb9f7800da6e5b04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-29T14:12:57Z",
    "title_canon_sha256": "057f3b5dd39c25cd9679702a611af4acc0d2a31e8ba9dd68cf789f1039b021bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12158",
    "kind": "arxiv",
    "version": 1
  }
}