Pith Number

pith:SAS63JN3

pith:2018:SAS63JN3AMJTORYQHGBXWOFF44

not attested not anchored not stored refs pending

Pulsation Theory Models for Cepheids in Eclipsing Binary Systems

Bogumi{\l} Pilecki, M\'onica Taormina, Rados{\l}aw Smolec

arxiv:1803.10911 v1 · 2018-03-29 · 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{SAS63JN3AMJTORYQHGBXWOFF44}

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	2026-05-18T00:19:49.809309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9025eda5bb031337471039837b38a5e71d7bb506336af0dd46589d7e53c47d57

Aliases

arxiv: 1803.10911 · arxiv_version: 1803.10911v1 · doi: 10.48550/arxiv.1803.10911 · pith_short_12: SAS63JN3AMJT · pith_short_16: SAS63JN3AMJTORYQ · pith_short_8: SAS63JN3

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/SAS63JN3AMJTORYQHGBXWOFF44 \
  | 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: 9025eda5bb031337471039837b38a5e71d7bb506336af0dd46589d7e53c47d57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "119ee6bf80d13db044e378384f644b09ecbc3665b9da348e15a85e06cfa1d556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-29T03:13:23Z",
    "title_canon_sha256": "483cb1ffc379952c82e817a0b0c6e9c74806c396b378d9dc3051de7a7b08dfc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10911",
    "kind": "arxiv",
    "version": 1
  }
}