Pith Number

pith:TT27RYCJ

pith:2011:TT27RYCJHM5ABKUGX7CEEY4BAA

not attested not anchored not stored refs pending

The CoRoT star 105288363: strong cycle to cycle changes of the Blazhko modulation

E. Chapellier, E. Guggenberger, E. Poretti, J.M. Benk\H{o}, K. Kolenberg, M. Papar\'o, R. Szab\'o

arxiv:1104.1726 v1 · 2011-04-09 · 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{TT27RYCJHM5ABKUGX7CEEY4BAA}

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	2026-05-18T01:09:25.563223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf5f8e0493b3a00aa86bfc44263810007d5969215063e874d5382c9527ff0b4

Aliases

arxiv: 1104.1726 · arxiv_version: 1104.1726v1 · doi: 10.48550/arxiv.1104.1726 · pith_short_12: TT27RYCJHM5A · pith_short_16: TT27RYCJHM5ABKUG · pith_short_8: TT27RYCJ

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/TT27RYCJHM5ABKUGX7CEEY4BAA \
  | 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: 9cf5f8e0493b3a00aa86bfc44263810007d5969215063e874d5382c9527ff0b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd338ff991d6c9de6267e712bc866596ed6b371ff1c5494fc73f588111f35cf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-09T17:40:52Z",
    "title_canon_sha256": "f49b022dadb7402b8c003a944a9377e10f16127acc0ebff2c4a266fcd2f21b4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1726",
    "kind": "arxiv",
    "version": 1
  }
}