Pith Number

pith:KGRRODQ7

pith:2013:KGRRODQ7LL7I7TLOW62QRCOMIU

not attested not anchored not stored refs pending

Do the close binaries HD 22128 and HD 56495 contain Ap or Am stars?

C. P. Folsom, G. A. Wade, N. M. Johnson

arxiv:1306.2768 v1 · 2013-06-12 · 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{KGRRODQ7LL7I7TLOW62QRCOMIU}

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	2026-05-18T01:49:23.323228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51a3170e1f5afe8fcd6eb7b50889cc45348deb3b9b6ba43d376d0c25c5246860

Aliases

arxiv: 1306.2768 · arxiv_version: 1306.2768v1 · doi: 10.48550/arxiv.1306.2768 · pith_short_12: KGRRODQ7LL7I · pith_short_16: KGRRODQ7LL7I7TLO · pith_short_8: KGRRODQ7

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/KGRRODQ7LL7I7TLOW62QRCOMIU \
  | 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: 51a3170e1f5afe8fcd6eb7b50889cc45348deb3b9b6ba43d376d0c25c5246860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc9ccb4dc222de3680217a63f802fe36b96d63c92acf309847a6b8356d01e66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-12T09:48:46Z",
    "title_canon_sha256": "cbbdfd5e879b5ddc5cc62bd4fc37603e24104bdd1c030d49a9b213226645158c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2768",
    "kind": "arxiv",
    "version": 1
  }
}