Pith Number

pith:BSVGCPEM

pith:2017:BSVGCPEMI7L2QQK4V6MIEPFP5H

not attested not anchored not stored refs pending

Cepheids with the eyes of photometric space telescopes

A. P\'al, E. Plachy, L. Moln\'ar

arxiv:1703.02421 v1 · 2017-03-07 · 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{BSVGCPEMI7L2QQK4V6MIEPFP5H}

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	2026-05-18T00:35:23.321821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0caa613c8c47d7a8415caf98823cafe9d784cb35c2207993793d7fb93898e9a9

Aliases

arxiv: 1703.02421 · arxiv_version: 1703.02421v1 · doi: 10.48550/arxiv.1703.02421 · pith_short_12: BSVGCPEMI7L2 · pith_short_16: BSVGCPEMI7L2QQK4 · pith_short_8: BSVGCPEM

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/BSVGCPEMI7L2QQK4V6MIEPFP5H \
  | 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: 0caa613c8c47d7a8415caf98823cafe9d784cb35c2207993793d7fb93898e9a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c6a69a2e23c9fa815dcefd5b3376ef57f53b5b7b5943c4e1acf202d49b8336",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-07T15:05:01Z",
    "title_canon_sha256": "b0e4216b1fc2d7795b08530f971cf9272c35953ee1d77955e228841c95332512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02421",
    "kind": "arxiv",
    "version": 1
  }
}