Pith Number

pith:YTHWEV6H

pith:2014:YTHWEV6HV6L7FA5YNXOOHC4HE7

not attested not anchored not stored refs pending

The chemical evolution of galaxies with a variable IGIMF

(2) HISKP, Bonn), P. Kroupa (2) ((1) IfA, S. Recchi (1), Vienna

arxiv:1411.0318 v1 · 2014-11-02 · 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{YTHWEV6HV6L7FA5YNXOOHC4HE7}

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	2026-05-18T01:41:36.102530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4cf6257c7af97f283b86ddce38b8727c2e6b0336b003b9e2323eb396dc7239c

Aliases

arxiv: 1411.0318 · arxiv_version: 1411.0318v1 · doi: 10.48550/arxiv.1411.0318 · pith_short_12: YTHWEV6HV6L7 · pith_short_16: YTHWEV6HV6L7FA5Y · pith_short_8: YTHWEV6H

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/YTHWEV6HV6L7FA5YNXOOHC4HE7 \
  | 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: c4cf6257c7af97f283b86ddce38b8727c2e6b0336b003b9e2323eb396dc7239c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e66cfb7d998d80a909b0b660bcc236f23f3707090f550bb7001836bdc8bbe89b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-02T21:00:14Z",
    "title_canon_sha256": "4d72329579e20ef7a0d25b413ce210c61729edff18919cf0eb79e4e3fcf587e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0318",
    "kind": "arxiv",
    "version": 1
  }
}