Pith Number

pith:ZUB5GRYA

pith:2025:ZUB5GRYALEBB6HHVJIM6PAMQRA

not attested not anchored not stored refs pending

ALMA Observations of Solar Spicules in a Polar Coronal Hole

A. Nindos, C. Alissandrakis, M. Shimojo, S. M. White, T. S. Bastian

arxiv:2504.05448 v1 · 2025-04-07 · 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{ZUB5GRYALEBB6HHVJIM6PAMQRA}

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	2026-07-05T10:45:42.497324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd03d3470059021f1cf54a19e7819088266f3f49398ddf56b581fe2fd68c7047

Aliases

arxiv: 2504.05448 · arxiv_version: 2504.05448v1 · doi: 10.48550/arxiv.2504.05448 · pith_short_12: ZUB5GRYALEBB · pith_short_16: ZUB5GRYALEBB6HHV · pith_short_8: ZUB5GRYA

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/ZUB5GRYALEBB6HHVJIM6PAMQRA \
  | 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: cd03d3470059021f1cf54a19e7819088266f3f49398ddf56b581fe2fd68c7047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3288f0c5a73b52e0c539e34fb75dd3dc26ea62741a70378cf02ec2cb8da55613",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-04-07T19:21:42Z",
    "title_canon_sha256": "b9dfc53166e1dd22ddabe7501067da9527bf7fdc43cb2454c48d5d2cecb660e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05448",
    "kind": "arxiv",
    "version": 1
  }
}