Pith Number

pith:EQDIBNNC

pith:2016:EQDIBNNCWQ5Z75543VH5INFJHO

not attested not anchored not stored refs pending

Non-radial pulsation in first overtone Cepheids of the Small Magellanic Cloud

M. Sniegowska, R. Smolec

arxiv:1603.01042 v1 · 2016-03-03 · 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{EQDIBNNCWQ5Z75543VH5INFJHO}

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	2026-05-18T01:17:50.053068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

240680b5a2b43b9ff7bcdd4fd434a93b9d8f9b9fabbb0554e83f28b59e254c0c

Aliases

arxiv: 1603.01042 · arxiv_version: 1603.01042v1 · doi: 10.48550/arxiv.1603.01042 · pith_short_12: EQDIBNNCWQ5Z · pith_short_16: EQDIBNNCWQ5Z7554 · pith_short_8: EQDIBNNC

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/EQDIBNNCWQ5Z75543VH5INFJHO \
  | 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: 240680b5a2b43b9ff7bcdd4fd434a93b9d8f9b9fabbb0554e83f28b59e254c0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9640856f7d91d86774a34de109e087447e99419fab269cccd27d2e760b2185c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-03T10:12:36Z",
    "title_canon_sha256": "3f89caf0322d54c6867b1e08d2cbf117f1d6ec2cbeb116078328e213349e0490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01042",
    "kind": "arxiv",
    "version": 1
  }
}