Pith Number

pith:ORXH2USR

pith:2016:ORXH2USRC4PV6WEOOP7GJWDBKD

not attested not anchored not stored refs pending

Speeding up $N$-body simulations of modified gravity: Chameleon screening models

Alexandre Barreira (MPA, Baojiu Li (ICC, Beijing, Claudio Llinares (ICC, Durham), Garching), Gong-Bo Zhao (NAO, ICG, Jian-Hua He (ICC, Kazuya Koyama (ICG, Portsmouth), Sownak Bose, Wojciech A. Hellwing

arxiv:1611.09375 v2 · 2016-11-28 · 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{ORXH2USRC4PV6WEOOP7GJWDBKD}

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	2026-05-18T00:48:53.653313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

746e7d5251171f5f588e73fe64d86150e27ad13bad84eb448f44790e7bed9fc2

Aliases

arxiv: 1611.09375 · arxiv_version: 1611.09375v2 · doi: 10.48550/arxiv.1611.09375 · pith_short_12: ORXH2USRC4PV · pith_short_16: ORXH2USRC4PV6WEO · pith_short_8: ORXH2USR

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/ORXH2USRC4PV6WEOOP7GJWDBKD \
  | 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: 746e7d5251171f5f588e73fe64d86150e27ad13bad84eb448f44790e7bed9fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef2a92b76d16aa002e1c3aa8d1d244d346d3322b51cb2568982c47133598ee1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-11-28T21:01:31Z",
    "title_canon_sha256": "3b69acc2b533acfbae8c4f4b04925cc81bdc485fe24e911dee76902f776f85e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09375",
    "kind": "arxiv",
    "version": 2
  }
}