Pith Number

pith:GRFTJFRN

pith:2025:GRFTJFRNTJAXDWAIUYY3OF5YYT

not attested not anchored not stored refs pending

Exploring the evolution of a dwarf spheroidal galaxy with SPH simulations: II. AGN feedback

A. Caproni, G. A. Lanfranchi, P. Barai, R. Hazenfratz

arxiv:2501.03985 v1 · 2025-01-07 · 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{GRFTJFRNTJAXDWAIUYY3OF5YYT}

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	2026-07-05T09:58:13.907438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344b34962d9a4171d808a631b717b8c4fd6513331a7a178ac33c375d115ac277

Aliases

arxiv: 2501.03985 · arxiv_version: 2501.03985v1 · doi: 10.48550/arxiv.2501.03985 · pith_short_12: GRFTJFRNTJAX · pith_short_16: GRFTJFRNTJAXDWAI · pith_short_8: GRFTJFRN

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/GRFTJFRNTJAXDWAIUYY3OF5YYT \
  | 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: 344b34962d9a4171d808a631b717b8c4fd6513331a7a178ac33c375d115ac277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0edf4ac59c91fb73712c704d500fb95b86ff887f1e4184db97f1521c19b426f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-07T18:40:45Z",
    "title_canon_sha256": "f5324426b9034d979298aeab10093621171f3eff44823e841cccfe637aeb2b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03985",
    "kind": "arxiv",
    "version": 1
  }
}