Pith Number

pith:R4TDXTWT

pith:2018:R4TDXTWTLKNFOGFBTJAAU5A72G

not attested not anchored not stored refs pending

On the early evolution of Local Group dwarf galaxy types: star formation and supernova feedback

Arianna Di Cintio, Carme Gallart, Chris B. Brook, Giuseppina Battaglia, Jorge Penarrubia, Jose R. Bermejo-Climent, Justin I. Read, Lucio Mayer, Luis Cicuendez, Matteo Monelli, Ryan Leaman

arxiv:1806.07679 v1 · 2018-06-20 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4TDXTWTLKNFOGFBTJAAU5A72G}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:11:04.435494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f263bced35a9a5718a19a400a741fd183b3e3677e11c9cd5b46becebc128647

Aliases

arxiv: 1806.07679 · arxiv_version: 1806.07679v1 · doi: 10.48550/arxiv.1806.07679 · pith_short_12: R4TDXTWTLKNF · pith_short_16: R4TDXTWTLKNFOGFB · pith_short_8: R4TDXTWT

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/R4TDXTWTLKNFOGFBTJAAU5A72G \
  | 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: 8f263bced35a9a5718a19a400a741fd183b3e3677e11c9cd5b46becebc128647

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "565eb0bb1c6d9a3aa6fcf0227764acf1a460c6f767fae934f371e6448d9a47c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-20T12:00:58Z",
    "title_canon_sha256": "bdd3923df6537b4ae6dae82bd47d225d24a6cdff2c4acc0ac98cdba8456e9a1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07679",
    "kind": "arxiv",
    "version": 1
  }
}