Pith Number

pith:Y343TOLZ

pith:2018:Y343TOLZRL4MGHH72CZLV32JSJ

not attested not anchored not stored refs pending

The Dark Universe - Exercises and Proceedings from the German-Italian WE Heraeus Summer School held in 2017 in Heidelberg

Bj\"orn Malte Sch\"afer, Hannes Keppler, Jonah Cedric Strau{\ss}, Markus P\"ossel, Matthias Taulien, Niccol\`o Bucciantini, Stefan S. Brems

arxiv:1808.07551 v2 · 2018-08-22 · 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{Y343TOLZRL4MGHH72CZLV32JSJ}

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	2026-05-18T00:03:55.473330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6f9b9b9798af8c31cffd0b2baef49925a635281ee6ef03929083b09b8eda956

Aliases

arxiv: 1808.07551 · arxiv_version: 1808.07551v2 · doi: 10.48550/arxiv.1808.07551 · pith_short_12: Y343TOLZRL4M · pith_short_16: Y343TOLZRL4MGHH7 · pith_short_8: Y343TOLZ

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/Y343TOLZRL4MGHH72CZLV32JSJ \
  | 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: c6f9b9b9798af8c31cffd0b2baef49925a635281ee6ef03929083b09b8eda956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2450a0b1772c9cdf229a3b08fe299f854ca6ae97eebb01880bfdff9655d42e1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-08-22T20:14:59Z",
    "title_canon_sha256": "04a000679bc92bfa2c0d9406b231987308394fae2a7ee3f3128b28dfbae2de70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07551",
    "kind": "arxiv",
    "version": 2
  }
}