Pith Number

pith:AJ4QAFVO

pith:2018:AJ4QAFVOIDAFMDPXJYNO7VQCJH

not attested not anchored not stored refs pending

On the shape and evolution of a cosmic ray regulated galaxy-wide stellar initial mass function

5) ((1) INAF-Osservatorio Astronomico di Trieste, Alexandre Vazdekis (4, Anna Pasquali (3), Fabio Fontanot (1), Francesco La Barbera (2), Gabriella De Lucia (1), Germany (4) Instituto de Astrof\'isica de Canarias, Heidelberg University, Italy (2) INAF-Osservatorio Astronomico di Capodimonte, Italy (3) Astronomisches Rechen-Institut, Naples, Spain), Spain (5) Departamento de Astrof\'isica, Tenerife, Trieste, Universidad de La Laguna, Zentrum f\"ur Astronomie

arxiv:1807.01319 v1 · 2018-07-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJ4QAFVOIDAFMDPXJYNO7VQCJH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:10:36.800072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02790016ae40c0560df74e1aefd60249efbab8db86b50f56a821c0656aaf380e

Aliases

arxiv: 1807.01319 · arxiv_version: 1807.01319v1 · doi: 10.48550/arxiv.1807.01319 · pith_short_12: AJ4QAFVOIDAF · pith_short_16: AJ4QAFVOIDAFMDPX · pith_short_8: AJ4QAFVO

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/AJ4QAFVOIDAFMDPXJYNO7VQCJH \
  | 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: 02790016ae40c0560df74e1aefd60249efbab8db86b50f56a821c0656aaf380e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd431266d2df9b4721591f7c1838482b790f58b59fcb70bc9d0ca8b24804457",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-03T18:00:01Z",
    "title_canon_sha256": "bedde321204cfef9febe379ebbf0fb1cc83a34c6dbc6e1150d33676fbc1b6af5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01319",
    "kind": "arxiv",
    "version": 1
  }
}