Pith Number

pith:SL4I2JCT

pith:2014:SL4I2JCTJHBLMPBWCMRWAL3VE6

not attested not anchored not stored refs pending

Statistical Studies of Long - Period Variable Stars in Odessa

Ivan L. Andronov, Larisa S. Kudashkina, Lidia L. Chinarova, Vladislava I. Marsakova

arxiv:1411.1384 v1 · 2014-11-05 · 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{SL4I2JCTJHBLMPBWCMRWAL3VE6}

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	2026-05-18T02:38:30.193402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f88d245349c2b63c361323602f752799279e4ee24355099510e394a4c06a1e

Aliases

arxiv: 1411.1384 · arxiv_version: 1411.1384v1 · doi: 10.48550/arxiv.1411.1384 · pith_short_12: SL4I2JCTJHBL · pith_short_16: SL4I2JCTJHBLMPBW · pith_short_8: SL4I2JCT

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/SL4I2JCTJHBLMPBWCMRWAL3VE6 \
  | 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: 92f88d245349c2b63c361323602f752799279e4ee24355099510e394a4c06a1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "535036d94c96dd459f53578b2a90f85b9bcb3a3504993ac9b5ad137390700893",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-05T20:00:09Z",
    "title_canon_sha256": "1861b624ba622a59e2c42753f81284dde041acf4642694d07235b48829e449e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1384",
    "kind": "arxiv",
    "version": 1
  }
}