Pith Number

pith:HFSZ6QRU

pith:2022:HFSZ6QRUPT3MLPHY2CHJ7KZXLX

not attested not anchored not stored refs pending

A first look at the submillimeter Sun with ALMA

A. Nindos, C. E. Alissandrakis, T. S. Bastian

arxiv:2205.01008 v1 · 2022-05-02 · 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{HFSZ6QRUPT3MLPHY2CHJ7KZXLX}

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	2026-07-05T04:26:02.902800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39659f42347cf6c5bcf8d08e9fab375dddacb77c7cc38942756492ecdcca3bb1

Aliases

arxiv: 2205.01008 · arxiv_version: 2205.01008v1 · doi: 10.48550/arxiv.2205.01008 · pith_short_12: HFSZ6QRUPT3M · pith_short_16: HFSZ6QRUPT3MLPHY · pith_short_8: HFSZ6QRU

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/HFSZ6QRUPT3MLPHY2CHJ7KZXLX \
  | 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: 39659f42347cf6c5bcf8d08e9fab375dddacb77c7cc38942756492ecdcca3bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91de502c6f47879834e2384ee42736230830dd2868fb11627cc5fdd501f39feb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-05-02T16:13:50Z",
    "title_canon_sha256": "fb30ad43fd3dda95c61ad1d46948ef36a902204b961af5bfd4a7e5ca6139815d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01008",
    "kind": "arxiv",
    "version": 1
  }
}