Pith Number

pith:YF5V7IW4

pith:2015:YF5V7IW4AL5IJPWOJCYVAXDDRS

not attested not anchored not stored refs pending

The IGIMF and other IMFs in dSphs: the case of Sagittarius

Andrew McWilliam, Fiorenzo Vincenzo, Francesca Matteucci, Francesco Calura, Gustavo A. Lanfranchi, Simone Recchi

arxiv:1502.05221 v3 · 2015-02-18 · 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{YF5V7IW4AL5IJPWOJCYVAXDDRS}

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	2026-05-18T01:41:00.959303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c17b5fa2dc02fa84bece48b1505c638c91bb99c012b01dc04f7c0ef396ea4252

Aliases

arxiv: 1502.05221 · arxiv_version: 1502.05221v3 · doi: 10.48550/arxiv.1502.05221 · pith_short_12: YF5V7IW4AL5I · pith_short_16: YF5V7IW4AL5IJPWO · pith_short_8: YF5V7IW4

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/YF5V7IW4AL5IJPWOJCYVAXDDRS \
  | 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: c17b5fa2dc02fa84bece48b1505c638c91bb99c012b01dc04f7c0ef396ea4252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34379a4ccd453862e0b9ba4f19495a80ea6b2e42dabfa4e374e840638247f6eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-18T13:30:44Z",
    "title_canon_sha256": "248d345f3ef1c88ae1c5c96c4e05c2aa5ba443d56dc2807a1fe070157e0d4f63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05221",
    "kind": "arxiv",
    "version": 3
  }
}