Pith Number

pith:W5EPUMAJ

pith:2022:W5EPUMAJSHM25HBE525QSACONC

not attested not anchored not stored refs pending

Small-scale dynamo in cool main sequence stars. II. The effect of metallicity

A. I. Shapiro, D. Przybylski, H. B. Duehnen, R. Cameron, S. K. Solanki, T. S. Bhatia, V. Witzke

arxiv:2211.02722 v1 · 2022-11-04 · 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{W5EPUMAJSHM25HBE525QSACONC}

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	2026-07-05T05:37:44.721601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b748fa300991d9ae9c24eebb09004e689996a5680a8d6efdf656f181b8f53960

Aliases

arxiv: 2211.02722 · arxiv_version: 2211.02722v1 · doi: 10.48550/arxiv.2211.02722 · pith_short_12: W5EPUMAJSHM2 · pith_short_16: W5EPUMAJSHM25HBE · pith_short_8: W5EPUMAJ

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/W5EPUMAJSHM25HBE525QSACONC \
  | 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: b748fa300991d9ae9c24eebb09004e689996a5680a8d6efdf656f181b8f53960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77372f25c0892e76663816e3991677c60441a17902406bf29fd4eb2dab5f8f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-11-04T19:42:27Z",
    "title_canon_sha256": "c3c2f219c99fca91410b2408040e865a53abb39ff20afe0b9cf09adff3d5dc0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.02722",
    "kind": "arxiv",
    "version": 1
  }
}