Pith Number

pith:VGCNNNPD

pith:2011:VGCNNNPDMTT44BTUEEV6CPC7FI

not attested not anchored not stored refs pending

Cepheid investigations using the Kepler space telescope

A. A. Henden, A. Derekas, A. Doane, A. Sliski, C. Allen, C.-C. Ngeow, D. J. Mink, D. Stello, D. W. Kurtz, E. J. Los, E. N. Pastukhova, G. Champine, G. F\H{u}r\'esz, G. Handler, H. Bruntt, H. Kjeldsen, H. Lehmann, J. Christensen-Dalsgaard, J. E. Grindlay, J. Kov\'acs, J. M. Benk\H{o}, J. M. Nemec, J. Molenda-Zakowicz, J. Nuspl, J. van Cleve, L. Berdnikov, L. L. Kiss, L. Szabados, N. A. Gorynya, N. R. Evans, P. Moskalik, R. J. Simcoe, R. Smolec, R. Szab\'o, S. E. Thompson, S. G. Laycock, S. T. Bryson, Z. Koll\'ath

arxiv:1101.2443 v1 · 2011-01-12 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VGCNNNPDMTT44BTUEEV6CPC7FI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:03:40.754310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a984d6b5e364e7ce0674212be13c5f2a0d00401a74fce35563b6e7d496a3568a

Aliases

arxiv: 1101.2443 · arxiv_version: 1101.2443v1 · doi: 10.48550/arxiv.1101.2443 · pith_short_12: VGCNNNPDMTT4 · pith_short_16: VGCNNNPDMTT44BTU · pith_short_8: VGCNNNPD

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/VGCNNNPDMTT44BTUEEV6CPC7FI \
  | 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: a984d6b5e364e7ce0674212be13c5f2a0d00401a74fce35563b6e7d496a3568a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af62480f4b3b3e5629e24429fc5917bb480d09be73588918e7e3b4e00151ee27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-12T20:59:46Z",
    "title_canon_sha256": "e821d71431d7a6f05de1bb6a83778a7bd9e4c29608836568c48dca94c4cf3fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2443",
    "kind": "arxiv",
    "version": 1
  }
}