Pith Number

pith:LELEBQWA

pith:2013:LELEBQWAPZWLJGQUNZII36ER2J

not attested not anchored not stored refs pending

The peculiar light curve of the Symbiotic Star AX Per of the last 125 years

Elia M. Leibowitz, Liliana Formiggini

arxiv:1308.3617 v1 · 2013-08-16 · 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{LELEBQWAPZWLJGQUNZII36ER2J}

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	2026-05-18T01:48:14.681218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

591640c2c07e6cb49a146e508df891d25eb4491d25365bd5d974ebbcd84c31ca

Aliases

arxiv: 1308.3617 · arxiv_version: 1308.3617v1 · doi: 10.48550/arxiv.1308.3617 · pith_short_12: LELEBQWAPZWL · pith_short_16: LELEBQWAPZWLJGQU · pith_short_8: LELEBQWA

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/LELEBQWAPZWLJGQUNZII36ER2J \
  | 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: 591640c2c07e6cb49a146e508df891d25eb4491d25365bd5d974ebbcd84c31ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8afbb28bc8a1aa4d4222622e94c2873c574475153ff824d59148a8a7231cae1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-16T12:21:45Z",
    "title_canon_sha256": "f73b344c5426d9e6ed8642be2e4c4791b610779f19f6790f4ec4a166b5e4ea71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3617",
    "kind": "arxiv",
    "version": 1
  }
}