Pith Number

pith:WWW5DTVI

pith:2015:WWW5DTVIWHXEDVZ5TISYKD2EM5

not attested not anchored not stored refs pending

The 2003-4 multisite photometric campaign for the Beta Cephei and eclipsing star 16 (EN) Lacertae with an Appendix on 2 Andromedae, the variable comparison star

A. I. Movchan, A. Pigulski, B. Acke, C. Aerts, D. Lorenz, D. Zsuffa, E. Poretti, E. Rodriguez, G. Handler, G. Michalska, J.-A. Lee, J. Daszynska-Daszkiewicz, J. De Ridder, J. Molenda-Zakowicz, K. Uytterhoeven, M. Jerzykiewicz, M. Paparo, M. Steslicki, N. I. Dorokhov, P. J. Amado, P.-O. Bourge, R. Drummond, R. Garrido, S.-H. Kim, S.-L. Kim, T. N. Dorokhova, T. Verhoelst, V. Antoci, Z. Kolaczkowski

arxiv:1508.05250 v1 · 2015-08-21 · 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{WWW5DTVIWHXEDVZ5TISYKD2EM5}

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	2026-05-18T01:31:31.298916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5add1cea8b1ee41d73d9a25850f44676f212b557e8224e112ab8c6674a3f6c7

Aliases

arxiv: 1508.05250 · arxiv_version: 1508.05250v1 · doi: 10.48550/arxiv.1508.05250 · pith_short_12: WWW5DTVIWHXE · pith_short_16: WWW5DTVIWHXEDVZ5 · pith_short_8: WWW5DTVI

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/WWW5DTVIWHXEDVZ5TISYKD2EM5 \
  | 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: b5add1cea8b1ee41d73d9a25850f44676f212b557e8224e112ab8c6674a3f6c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a89ab9f7624089e005da2023f63bbdf0ec3e790f32bd3d01c38342a7f9108ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-21T12:00:41Z",
    "title_canon_sha256": "95dc1b48cd801fc050a375dc2e93477650b05c17f851cb97c41f27d40a01e55e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05250",
    "kind": "arxiv",
    "version": 1
  }
}