Pith Number

pith:43EWHNGM

pith:2013:43EWHNGMLNPALSRAJX3AZ6W32D

not attested not anchored not stored refs pending

The Kep-Cont Mission: Continuing the observation of high-amplitude variable stars in the Kepler field of view

B. Castanheira, C. C. Ngeow, E. Plachy, J. A. Guzik, K. Kolenberg, K. Vida, L. Moln\'ar, R. Szab\'o, T. Borkovits, V. Antoci

arxiv:1309.0740 v1 · 2013-09-03 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T03:14:18.130854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c963b4cc5b5e05ca204df60cfadbd0c22ce30a07e17d06eac1bba9994c06b9

Aliases

arxiv: 1309.0740 · arxiv_version: 1309.0740v1 · doi: 10.48550/arxiv.1309.0740 · pith_short_12: 43EWHNGMLNPA · pith_short_16: 43EWHNGMLNPALSRA · pith_short_8: 43EWHNGM

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/43EWHNGMLNPALSRAJX3AZ6W32D \
  | 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: e6c963b4cc5b5e05ca204df60cfadbd0c22ce30a07e17d06eac1bba9994c06b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e87ca2eab0b49ba3741e6e9d6ecdfde86c3ca3a594d285c178f9688da5477061",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-03T16:49:33Z",
    "title_canon_sha256": "914797a5d8beb6c86669c8b6608426f9ce92311cb05ec2835bce943c19bf964c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0740",
    "kind": "arxiv",
    "version": 1
  }
}