Pith Number

pith:6BQGFDEI

pith:2014:6BQGFDEIPGYHSRKAY47VSX7MEH

not attested not anchored not stored refs pending

Searching for $\delta$ Scuti-type pulsation and characterising northern pre-main-sequence field stars

D. D\'iaz-Fraile, E. Rodr\'iguez, P.J. Amado

arxiv:1407.0391 v1 · 2014-07-01 · 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{6BQGFDEIPGYHSRKAY47VSX7MEH}

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	2026-05-18T02:43:34.559293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f060628c8879b0794540c73f595fec21c1af039634799f8d6f5e411337286b44

Aliases

arxiv: 1407.0391 · arxiv_version: 1407.0391v1 · doi: 10.48550/arxiv.1407.0391 · pith_short_12: 6BQGFDEIPGYH · pith_short_16: 6BQGFDEIPGYHSRKA · pith_short_8: 6BQGFDEI

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/6BQGFDEIPGYHSRKAY47VSX7MEH \
  | 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: f060628c8879b0794540c73f595fec21c1af039634799f8d6f5e411337286b44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6799fc7cd81523d5cfcbc73655c7e900d27662b234999ba6d475c963e2d42d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-01T20:00:09Z",
    "title_canon_sha256": "8f7653fa3e442d2f275d35171318b421dba118dcb3b1ac90eb0594a79545e145"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0391",
    "kind": "arxiv",
    "version": 1
  }
}