Pith Number

pith:CTJCI4QW

pith:2020:CTJCI4QW4WOARHN6X7YMHMYSSH

not attested not anchored not stored refs pending

Detecting shock waves in non-fundamental mode RR Lyrae using large sample of spectra in SDSS and LAMOST

Anupam Bhardwaj, Chao Liu, Fan Yang, Hua-Wei Zhang, Li-Cai Deng, Xiao-Dian Chen, Xiao-Wei Duan

arxiv:2012.14444 v1 · 2020-12-28 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTJCI4QW4WOARHN6X7YMHMYSSH}

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	2026-07-05T03:01:54.147476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d2247216e59c089dbebff0c3b31291e48fa5f563664778d0825fdfdad17b25

Aliases

arxiv: 2012.14444 · arxiv_version: 2012.14444v1 · doi: 10.48550/arxiv.2012.14444 · pith_short_12: CTJCI4QW4WOA · pith_short_16: CTJCI4QW4WOARHN6 · pith_short_8: CTJCI4QW

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/CTJCI4QW4WOARHN6X7YMHMYSSH \
  | 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: 14d2247216e59c089dbebff0c3b31291e48fa5f563664778d0825fdfdad17b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38eb23ffbff2e5b133c3075b8fc3f65579f69bee36112923144dee6bb5a647da",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-12-28T19:00:23Z",
    "title_canon_sha256": "061cb108aac5967db83dc5345fbda5677c180e3948d6329fd709b55812d4f4a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14444",
    "kind": "arxiv",
    "version": 1
  }
}