Pith Number

pith:ZVAU6DPX

pith:2026:ZVAU6DPXZCEYAENLJWL37QU5L7

not attested not anchored not stored refs pending

S2D2: Small-scale Significant substructure DBSCAN Detection II. Tracing episodes and gradients of star formation activity

Elisa Nespoli, Estelle Moraux, Fabien Louvet, Fr\'ed\'erique Motte, Isabelle Joncour, Marta Gonz\'alez, Maxime Valeille-Manet, Vicent Mart\'inez-Badenes

arxiv:2603.19009 v1 · 2026-03-19 · astro-ph.GA · 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{ZVAU6DPXZCEYAENLJWL37QU5L7}

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	2026-05-27T14:06:41.671780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd414f0df7c8898011ab4d97bfc29d5ffe1a192bb3fa75f29c2442f2719fb48d

Aliases

arxiv: 2603.19009 · arxiv_version: 2603.19009v1 · doi: 10.48550/arxiv.2603.19009 · pith_short_12: ZVAU6DPXZCEY · pith_short_16: ZVAU6DPXZCEYAENL · pith_short_8: ZVAU6DPX

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/ZVAU6DPXZCEYAENLJWL37QU5L7 \
  | 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: cd414f0df7c8898011ab4d97bfc29d5ffe1a192bb3fa75f29c2442f2719fb48d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6e4900186ea32beb267eb5390c74efdde7abe74d5f1886c0c7d058c7a107f4a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-03-19T15:16:56Z",
    "title_canon_sha256": "abf2b8a578562f6cb290e6709d39e79e6d230e05e18d4d274dd39c45fefde138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.19009",
    "kind": "arxiv",
    "version": 1
  }
}