Pith Number

pith:DGVUKB3Z

pith:2026:DGVUKB3ZT7O7V4LRVK6E7YYQ6B

not attested not anchored not stored refs pending

Spiral Morphology and Radial Migration: Kinematically heating, cooling, and cold

Amy Smock, Karen L. Masters, Kathryne J. Daniel, Lipika Chatur, M. E. Wisz, Rosemary F. G. Wyse

arxiv:2608.10097 v1 · 2026-08-10 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGVUKB3ZT7O7V4LRVK6E7YYQ6B}

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	2026-08-12T00:22:48.610161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ab4507799fddfaf171aabc4fe310f05ea1652ce032eb0c05af1e81eb45367a

Aliases

arxiv: 2608.10097 · arxiv_version: 2608.10097v1 · doi: 10.48550/arxiv.2608.10097 · pith_short_12: DGVUKB3ZT7O7 · pith_short_16: DGVUKB3ZT7O7V4LR · pith_short_8: DGVUKB3Z

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/DGVUKB3ZT7O7V4LRVK6E7YYQ6B \
  | 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: 19ab4507799fddfaf171aabc4fe310f05ea1652ce032eb0c05af1e81eb45367a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d1cf94a7155b03a6bcc347ffa7b7890ad8da7ab61f6d5c99680c759399d8b0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-10T18:07:51Z",
    "title_canon_sha256": "7ca594b4004c97f9a720a25ea9a46096834e7c214b91fd4a7c5b19a13db7c43f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10097",
    "kind": "arxiv",
    "version": 1
  }
}