Pith Number

pith:YCZAHV6W

pith:2024:YCZAHV6WP2MFZXIFTFNFGPJFR4

not attested not anchored not stored refs pending

Constraining the Initial-Mass Function via Stellar Transients

Andrea Lapi, Francesco Gabrielli, Giancarlo Ghirlanda, Lumen Boco, Mario Spera, Om Sharan Salafia, Ruben Salvaterra

arxiv:2409.09118 v1 · 2024-09-13 · astro-ph.HE · astro-ph.CO · 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{YCZAHV6WP2MFZXIFTFNFGPJFR4}

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	2026-07-05T09:07:05.277820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b203d7d67e985cdd05995a533d258f0432afc0e2ef6d2480dc21f739b2e632

Aliases

arxiv: 2409.09118 · arxiv_version: 2409.09118v1 · doi: 10.48550/arxiv.2409.09118 · pith_short_12: YCZAHV6WP2MF · pith_short_16: YCZAHV6WP2MFZXIF · pith_short_8: YCZAHV6W

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/YCZAHV6WP2MFZXIFTFNFGPJFR4 \
  | 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: c0b203d7d67e985cdd05995a533d258f0432afc0e2ef6d2480dc21f739b2e632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0787091fbb2e8ecba166092032709bd06d391cfbc39958af219a2501821233a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-09-13T18:00:01Z",
    "title_canon_sha256": "01947be9978d0e849f4fd1c21d4eb9c887a63ddb857c41c1f131911f884f9449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.09118",
    "kind": "arxiv",
    "version": 1
  }
}