Pith Number

pith:DYSXBLLP

pith:2014:DYSXBLLPM3J2JFQBS757LKSYXX

not attested not anchored not stored refs pending

HD 54272, a classical lambda Bootis star and gamma Doradus pulsator

B. Smalley, D.L. Holdsworth, E. Paunzen, M. Skarka, R. G. West

arxiv:1403.4764 v1 · 2014-03-19 · 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{DYSXBLLPM3J2JFQBS757LKSYXX}

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	2026-05-18T01:43:59.406259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e2570ad6f66d3a4960197fbf5aa58bde450e19251a9648a6cdc0183b64cf10d

Aliases

arxiv: 1403.4764 · arxiv_version: 1403.4764v1 · doi: 10.48550/arxiv.1403.4764 · pith_short_12: DYSXBLLPM3J2 · pith_short_16: DYSXBLLPM3J2JFQB · pith_short_8: DYSXBLLP

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/DYSXBLLPM3J2JFQBS757LKSYXX \
  | 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: 1e2570ad6f66d3a4960197fbf5aa58bde450e19251a9648a6cdc0183b64cf10d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f197b752ee762dbbc8c826deaef2f5dee66d6793c9cfa4725945fb67df9e62a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-19T11:04:27Z",
    "title_canon_sha256": "067ca12b4c07dcef0243bbb270b529bb6858605c81da61bcb115680644f720f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4764",
    "kind": "arxiv",
    "version": 1
  }
}