Pith Number

pith:QZD3LZYS

pith:2020:QZD3LZYSCGJIS65GELMA5XGP5J

not attested not anchored not stored refs pending

Stellar Initial Mass Function over a range of redshifts

Dominik R.G. Schleicher, Rafeel Riaz, Ralf S. Klessen, Siegfried Vanaverbeke

arxiv:2010.07692 v1 · 2020-10-14 · astro-ph.GA · astro-ph.CO · 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{QZD3LZYSCGJIS65GELMA5XGP5J}

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	2026-07-05T02:27:27.825604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8647b5e7121192897ba622d80edccfea5a174835b0f0da05a9184da953df5728

Aliases

arxiv: 2010.07692 · arxiv_version: 2010.07692v1 · doi: 10.48550/arxiv.2010.07692 · pith_short_12: QZD3LZYSCGJI · pith_short_16: QZD3LZYSCGJIS65G · pith_short_8: QZD3LZYS

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/QZD3LZYSCGJIS65GELMA5XGP5J \
  | 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: 8647b5e7121192897ba622d80edccfea5a174835b0f0da05a9184da953df5728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "249924006c87f40cce3b6eefcf44517f469911845b32426c3fab03254bed8893",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-14T03:26:28Z",
    "title_canon_sha256": "66a905703a0f361106938fb029e8386bef06f898e636cbdf778e5d1d02ed5271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.07692",
    "kind": "arxiv",
    "version": 1
  }
}