Pith Number

pith:A3FROGNN

pith:2017:A3FROGNNGGE2R2CUBH33OA42EP

not attested not anchored not stored refs pending

The MOST view of Cepheids

A. Derekas, A. F. J. Moffat, C. Cameron, J. M. Matthews, L. Moln\'ar, L. Szabados, N. R. Evans, N. Richardson, R. Szab\'o

arxiv:1705.01922 v1 · 2017-05-04 · 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{A3FROGNNGGE2R2CUBH33OA42EP}

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	2026-05-18T00:45:02.029348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06cb1719ad3189a8e85409f7b7039a23f0c9151aa1072f1a7be8cd33737ee300

Aliases

arxiv: 1705.01922 · arxiv_version: 1705.01922v1 · doi: 10.48550/arxiv.1705.01922 · pith_short_12: A3FROGNNGGE2 · pith_short_16: A3FROGNNGGE2R2CU · pith_short_8: A3FROGNN

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/A3FROGNNGGE2R2CUBH33OA42EP \
  | 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: 06cb1719ad3189a8e85409f7b7039a23f0c9151aa1072f1a7be8cd33737ee300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f7eb3231b205209c2e5a571f5e4c881eada05a61f73fce43b05033709f79192",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-04T17:29:02Z",
    "title_canon_sha256": "a29080fa153e69473808b56307c88f919d69c83b35bd36a5ff0c5f0aecabeff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01922",
    "kind": "arxiv",
    "version": 1
  }
}