Pith Number

pith:JCNC3HG5

pith:2009:JCNC3HG5KTDLOURJT3NH4ZDBXH

not attested not anchored not stored refs pending

The All Sky Automated Survey. The Catalog of Variable Stars in the Kepler Field of View

A. Pigulski, B. Pilecki, D.M. Szczygiel, G. Pojmanski

arxiv:0903.4921 v1 · 2009-03-27 · 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{JCNC3HG5KTDLOURJT3NH4ZDBXH}

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.

Cited by

1 paper in Pith

Inactive longitude and superflare in the active single-lined pre-main sequence binary V2279 Cyg

Receipt and verification

First computed	2026-07-04T15:40:47.568300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

489a2d9cdd54c6b752299eda7e6461b9c0a9bb4aabce795636ac7c535607bfa5

Aliases

arxiv: 0903.4921 · arxiv_version: 0903.4921v1 · doi: 10.48550/arxiv.0903.4921 · pith_short_12: JCNC3HG5KTDL · pith_short_16: JCNC3HG5KTDLOURJ · pith_short_8: JCNC3HG5

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/JCNC3HG5KTDLOURJT3NH4ZDBXH \
  | 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: 489a2d9cdd54c6b752299eda7e6461b9c0a9bb4aabce795636ac7c535607bfa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f1fa315cbfaa882e883012f48b1f3438553a115c50616bb2a85345dd00635f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-27T22:49:48Z",
    "title_canon_sha256": "05ccb373d1f5dc1b32f482e9abfdc7fef32f137ea10a8d36b534af05a3735899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4921",
    "kind": "arxiv",
    "version": 1
  }
}