Pith Number

pith:OAF27HJK

pith:2011:OAF27HJKTMI2NE4F7YRBD4DC3T

not attested not anchored not stored refs pending

Multi-site, multi-year monitoring of the oscillating Algol-type eclipsing binary CT Her

A. Strigachev, D. Dimitrov, D. Mkrtichian, E. Garcia Melendo, E. Rodriguez, J.M. Gomez Forellad, J.-R. Koo, J. Southworth, J. Vidal-Sainz, M.J. Lopez-Gonzalez, P. Lampens, P. Van Cauteren, P. Wils, S.-L. Kim, Y. B. Kang, Z. Kraicheva

arxiv:1105.5064 v2 · 2011-05-25 · 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{OAF27HJKTMI2NE4F7YRBD4DC3T}

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	2026-05-18T02:01:50.896059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

700baf9d2a9b11a69385fe2211f062dcc84b77690e64eff2427860215f6be789

Aliases

arxiv: 1105.5064 · arxiv_version: 1105.5064v2 · doi: 10.48550/arxiv.1105.5064 · pith_short_12: OAF27HJKTMI2 · pith_short_16: OAF27HJKTMI2NE4F · pith_short_8: OAF27HJK

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/OAF27HJKTMI2NE4F7YRBD4DC3T \
  | 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: 700baf9d2a9b11a69385fe2211f062dcc84b77690e64eff2427860215f6be789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "436c9acbf4b0ffcfbbad52b67387fa7a1c7c7d2bf0709cee5daf629cc7f4eb8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-25T15:26:43Z",
    "title_canon_sha256": "311302952d5bdb7b98c591752c6e0faa57b12ec3e2a8e3da503b49dbb0b1cb5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5064",
    "kind": "arxiv",
    "version": 2
  }
}