Pith Number

pith:F33OP2QM

pith:2026:F33OP2QMRWZEK53LTQ4KFPEQ4F

not attested not anchored not stored refs pending

The $\delta$ Scuti pulsator occurrence as a function of age, $T_{\rm eff}$, rotation, and metallicity

Daniel Hey, Daniel Huber, Ian Berry, Simon J. Murphy, Timothy R. Bedding, Yaguang Li

arxiv:2608.07792 v1 · 2026-08-07 · 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{F33OP2QMRWZEK53LTQ4KFPEQ4F}

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	2026-08-11T01:18:14.938349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ef6e7ea0c8db245776b9c38a2bc90e147b411efad32238388121628b714283f

Aliases

arxiv: 2608.07792 · arxiv_version: 2608.07792v1 · doi: 10.48550/arxiv.2608.07792 · pith_short_12: F33OP2QMRWZE · pith_short_16: F33OP2QMRWZEK53L · pith_short_8: F33OP2QM

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/F33OP2QMRWZEK53LTQ4KFPEQ4F \
  | 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: 2ef6e7ea0c8db245776b9c38a2bc90e147b411efad32238388121628b714283f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1bb10348fa823d83338e5297ac77ae7823ca7e7bedb836d91e67a71c83e143e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-08-07T22:23:34Z",
    "title_canon_sha256": "1f8f1d0ac36922c057cef68cd716b6ddc5b2f47dfb6134f564c13f1574fd8e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07792",
    "kind": "arxiv",
    "version": 1
  }
}