Pith Number

pith:2Q4CXYDI

pith:2011:2Q4CXYDIFIMI3NKMRMYU7LY74R

not attested not anchored not stored refs pending

The variability of the CoRoT target HD171834: gamma Dor pulsations and/or activity?

A. Baglin, C. Catala, E. Chapellier, E. Michel, E. Poretti, F. Baudin, J. C. Suarez, K. H. Sato, K. Pollard, K. Uytterhoeven, L. Mantegazza, M. Auvergne, M. Rainer, P. Amado, P. Mathias, P. M. Kilmartin, R. A. Garcia, R. Samadi

arxiv:1111.1840 v1 · 2011-11-08 · 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{2Q4CXYDIFIMI3NKMRMYU7LY74R}

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	2026-05-18T04:09:24.623348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4382be0682a188db54c8b314faf1fe477739f8716988a58128acf4d49132f04

Aliases

arxiv: 1111.1840 · arxiv_version: 1111.1840v1 · doi: 10.48550/arxiv.1111.1840 · pith_short_12: 2Q4CXYDIFIMI · pith_short_16: 2Q4CXYDIFIMI3NKM · pith_short_8: 2Q4CXYDI

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/2Q4CXYDIFIMI3NKMRMYU7LY74R \
  | 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: d4382be0682a188db54c8b314faf1fe477739f8716988a58128acf4d49132f04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06aade91b93c49269bbca5808200391c211a4415588feccba8b28fa185348a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-08T09:46:07Z",
    "title_canon_sha256": "95ae13a0e7696f540bd6fedf76b8d3516be65719b98d5b7037df35155e0ae0d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1840",
    "kind": "arxiv",
    "version": 1
  }
}