Pith Number

pith:SLL4PXBG

pith:2025:SLL4PXBGTJPDOLWL5W7ZIXOVCL

not attested not anchored not stored refs pending

The Initial Mass Function of the Galactic Early-type Field Stars Based on the LAMOST Survey

Chao Liu, Dan Qiu, Jianping Xiong, Qida Li, Xuefei Chen, Zhanwen Han, Zhenwei Li

arxiv:2505.13935 v1 · 2025-05-20 · 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{SLL4PXBGTJPDOLWL5W7ZIXOVCL}

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	2026-07-05T11:05:53.306620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92d7c7dc269a5e372ecbedbf945dd512d985b147266f33b2aa5a00d8999ad6c1

Aliases

arxiv: 2505.13935 · arxiv_version: 2505.13935v1 · doi: 10.48550/arxiv.2505.13935 · pith_short_12: SLL4PXBGTJPD · pith_short_16: SLL4PXBGTJPDOLWL · pith_short_8: SLL4PXBG

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/SLL4PXBGTJPDOLWL5W7ZIXOVCL \
  | 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: 92d7c7dc269a5e372ecbedbf945dd512d985b147266f33b2aa5a00d8999ad6c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "000322705ca0c059f23df8109803c0e2b098fc740a05c2c414c6a988dc0b91cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-20T05:03:23Z",
    "title_canon_sha256": "df5ab6543ce98d80af89f9b4b5f9a70776cc341576d6df770c798c72a0932d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13935",
    "kind": "arxiv",
    "version": 1
  }
}