Pith Number

pith:52WI3J5K

pith:2014:52WI3J5KO2S4CHEFY5CGNAVS4M

not attested not anchored not stored refs pending

A probable pre-main sequence chemically peculiar star in the open cluster Stock 16

E. Paunzen, K. Zwintz, L. Fossati, M. Netopil, O.I. Pintado, S. Bagnulo

arxiv:1406.5304 v1 · 2014-06-20 · 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{52WI3J5KO2S4CHEFY5CGNAVS4M}

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	2026-05-18T01:42:52.608893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeac8da7aa76a5c11c85c7446682b2e32eecb6e12eeac382b981ecbf41979f4b

Aliases

arxiv: 1406.5304 · arxiv_version: 1406.5304v1 · doi: 10.48550/arxiv.1406.5304 · pith_short_12: 52WI3J5KO2S4 · pith_short_16: 52WI3J5KO2S4CHEF · pith_short_8: 52WI3J5K

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/52WI3J5KO2S4CHEFY5CGNAVS4M \
  | 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: eeac8da7aa76a5c11c85c7446682b2e32eecb6e12eeac382b981ecbf41979f4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5ab7135e38d5e61d2ad6dae5030601427fb7e37b169191882ff65ee01284af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-20T08:04:03Z",
    "title_canon_sha256": "b8d349cbe73e40c5a6997773d72396ea7acd40b5f4568790670d8416b6ccd17a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5304",
    "kind": "arxiv",
    "version": 1
  }
}