Pith Number

pith:LVQ4C2MX

pith:2015:LVQ4C2MXZB52ECESR27QEXG2OJ

not attested not anchored not stored refs pending

2MASSJ22560844+5954299: the newly discovered cataclysmic star with the deepest eclipse

D. Dimitrov, D. Kjurkchieva, G. Nikolov, R. Groebel, S. Ibryamov, T. Khruzina

arxiv:1510.04094 v1 · 2015-10-14 · 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{LVQ4C2MXZB52ECESR27QEXG2OJ}

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	2026-05-18T01:30:09.247978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d61c16997c87ba208928ebf025cda7261735590276b80d2326622076de70854

Aliases

arxiv: 1510.04094 · arxiv_version: 1510.04094v1 · doi: 10.48550/arxiv.1510.04094 · pith_short_12: LVQ4C2MXZB52 · pith_short_16: LVQ4C2MXZB52ECES · pith_short_8: LVQ4C2MX

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/LVQ4C2MXZB52ECESR27QEXG2OJ \
  | 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: 5d61c16997c87ba208928ebf025cda7261735590276b80d2326622076de70854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53d589e075d24cfc85f8c6b424873c197fc386dd79c4afec5885a3320a3d0a42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-14T13:53:54Z",
    "title_canon_sha256": "504e689f8a56eac7f3a6d5e100350c835ca8cdeb1aa549a8113e6b32826855d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04094",
    "kind": "arxiv",
    "version": 1
  }
}