Pith Number

pith:QMN4FABI

pith:2018:QMN4FABIV57S726GKFUXALNO5X

not attested not anchored not stored refs pending

MOLPOP-CEP: An Exact, Fast Code for Multi-Level Systems

2), (2) Departamento de Astrofisica, (3) Department of Physics, 4) ((1) Instituto de Astrofisica de Canarias, (4) Astronomy Dept., A. Asensio Ramos (1, Astronomy, Berkeley), M. Elitzur (3, Universidad de La Laguna, University of California, University of Kentucky

arxiv:1806.02611 v2 · 2018-06-07 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMN4FABIV57S726GKFUXALNO5X}

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	2026-05-18T00:06:01.750311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831bc28028af7f2febc65169702daeeddaff8db57ceeb87e740262e129291a5b

Aliases

arxiv: 1806.02611 · arxiv_version: 1806.02611v2 · doi: 10.48550/arxiv.1806.02611 · pith_short_12: QMN4FABIV57S · pith_short_16: QMN4FABIV57S726G · pith_short_8: QMN4FABI

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/QMN4FABIV57S726GKFUXALNO5X \
  | 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: 831bc28028af7f2febc65169702daeeddaff8db57ceeb87e740262e129291a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "390dc6af88ea3f4832873d57eb42e766cd12ee3f4bfa1efdd46d0c7d2a2add16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-07T11:11:09Z",
    "title_canon_sha256": "ffc2b8ea13ca87eee19dc0b663b83b9c87cbd1896a14085c9c74f4d61db91ffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02611",
    "kind": "arxiv",
    "version": 2
  }
}