Pith Number

pith:CKNCXJEG

pith:2025:CKNCXJEGMXSBUD4B63OCW2YM5I

not attested not anchored not stored refs pending

Deep galaxy stellar mass functions as a function of star formation rate in the Virgo cluster environment

Alessandro Boselli, Cameron R. Morgan, Elizaveta Sazonova, Ian D. Roberts, Jean-Charles Cuillandre, Joel Roediger, Laura Ferrarese, Matteo Fossati, Michael L. Balogh, Patrick C\^ot\'e, Stephen Gwyn

arxiv:2505.13605 v1 · 2025-05-19 · 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{CKNCXJEGMXSBUD4B63OCW2YM5I}

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	2026-07-05T11:05:48.441190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

129a2ba48665e41a0f81f6dc2b6b0cea2fb666f43e0fdb8f8fab7ff88e0db4eb

Aliases

arxiv: 2505.13605 · arxiv_version: 2505.13605v1 · doi: 10.48550/arxiv.2505.13605 · pith_short_12: CKNCXJEGMXSB · pith_short_16: CKNCXJEGMXSBUD4B · pith_short_8: CKNCXJEG

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/CKNCXJEGMXSBUD4B63OCW2YM5I \
  | 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: 129a2ba48665e41a0f81f6dc2b6b0cea2fb666f43e0fdb8f8fab7ff88e0db4eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f775484ee398c7a1a21aa359d67f97a182bfc2497751aa7c77c0553e5047c904",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-19T18:00:05Z",
    "title_canon_sha256": "98cac8b19137044b0b2ba54ec0c686b01d411676acb11900c66b69e8edaaf8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13605",
    "kind": "arxiv",
    "version": 1
  }
}