Pith Number

pith:7GK3TLDK

pith:2011:7GK3TLDKHUMRS55DTZZSGHCLNN

not attested not anchored not stored refs pending

The stellar and sub-stellar IMF of simple and composite populations

Carsten Weidner (La Laguna), Ingo Thies (Bonn), Jan Pflamm-Altenburg (Bonn), Joerg Dabringhausen (Bonn), Michael Marks (Bonn), Pavel Kroupa (Bonn), Thomas Maschberger (Grenoble)

arxiv:1112.3340 v3 · 2011-12-14 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GK3TLDKHUMRS55DTZZSGHCLNN}

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	2026-05-18T01:59:09.722979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f995b9ac6a3d191977a39e73231c4b6b7bc7c62539e26df1ffbdcfa89e30d93b

Aliases

arxiv: 1112.3340 · arxiv_version: 1112.3340v3 · doi: 10.48550/arxiv.1112.3340 · pith_short_12: 7GK3TLDKHUMR · pith_short_16: 7GK3TLDKHUMRS55D · pith_short_8: 7GK3TLDK

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/7GK3TLDKHUMRS55DTZZSGHCLNN \
  | 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: f995b9ac6a3d191977a39e73231c4b6b7bc7c62539e26df1ffbdcfa89e30d93b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "943e83ea3d98093a56ca58e0745ee685a271a1402cdc557ff8e6e57dd92bd718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-14T21:00:00Z",
    "title_canon_sha256": "a89998ff438bc504c16307a28d7b35fe0d24a62820d3af6dfa95c1a90e36d1c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3340",
    "kind": "arxiv",
    "version": 3
  }
}