Pith Number

pith:7PSJGOSZ

pith:2003:7PSJGOSZDNAGLPUROL5VRE2ONA

not attested not anchored not stored refs pending

New SX Phoenicis Stars in the Globular Cluster M53

Ho Lee, Myung Gyoon Lee, Seung-Lee Kim, Young-Beom Jeon

arxiv:astro-ph/0303351 v1 · 2003-03-15 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PSJGOSZDNAGLPUROL5VRE2ONA}

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	2026-07-04T16:36:40.538213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe4933a591b4065be9172fb58934e68128632a699bbff33e64c7523af5c1f8d

Aliases

arxiv: astro-ph/0303351 · arxiv_version: astro-ph/0303351v1 · doi: 10.48550/arxiv.astro-ph/0303351 · pith_short_12: 7PSJGOSZDNAG · pith_short_16: 7PSJGOSZDNAGLPUR · pith_short_8: 7PSJGOSZ

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/7PSJGOSZDNAGLPUROL5VRE2ONA \
  | 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: fbe4933a591b4065be9172fb58934e68128632a699bbff33e64c7523af5c1f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2520e497f717e614e5d190cdfae87334ae49c31990a1e792b55b8cf06a73379d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-15T03:30:58Z",
    "title_canon_sha256": "69da3e4e70a94f2cf1266c3078a3363e9aba3fc906cfd7fff335e55b50f1c394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303351",
    "kind": "arxiv",
    "version": 1
  }
}