Pith Number

pith:ZGQNSOHI

pith:2013:ZGQNSOHIOEWJL7LEFECQV6FIIZ

not attested not anchored not stored refs pending

The Berlin Exoplanet Search Telescope II. Catalog of Variable Stars. I. Characterization of Three Southern Target Fields

A.Erikson, C.Dreyer, H.Rauer, J.Cabrera, M.Murphy, P.Eigm\"uller, P.Kabath, R.Chini, R.Lemke, R.Titz-Weider, S.Kirste, Sz.Csizmadia, T.Fruth, T.Pasternacki

arxiv:1309.1306 v1 · 2013-09-05 · 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{ZGQNSOHIOEWJL7LEFECQV6FIIZ}

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	2026-05-18T01:47:49.485704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9a0d938e8712c95fd6429050af8a84652a7090e724e088fdef6e080734a2c33

Aliases

arxiv: 1309.1306 · arxiv_version: 1309.1306v1 · doi: 10.48550/arxiv.1309.1306 · pith_short_12: ZGQNSOHIOEWJ · pith_short_16: ZGQNSOHIOEWJL7LE · pith_short_8: ZGQNSOHI

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/ZGQNSOHIOEWJL7LEFECQV6FIIZ \
  | 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: c9a0d938e8712c95fd6429050af8a84652a7090e724e088fdef6e080734a2c33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35872a971570e8c5ccb72b682d8ab49135ad5c35d72a7c308ede92833f9df556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-05T10:46:59Z",
    "title_canon_sha256": "32681cde9d7c9cb28ccebaca9efdeb6156afc1eee7d8bdbcf72f12fe1d75e295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1306",
    "kind": "arxiv",
    "version": 1
  }
}