Pith Number

pith:ZTTIDPWO

pith:2019:ZTTIDPWOQOBYKYLFRAMVY5PLYQ

not attested not anchored not stored refs pending

Accelerated FDPS --- Algorithms to Use Accelerators with FDPS

Daisuke Namekata, Junichiro Makino, Keigo Nitadori, Kentaro Nomura, Long Wang, Masaki Iwasawa, Miyuki Tsubouchi

arxiv:1907.02290 v1 · 2019-07-04 · 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{ZTTIDPWOQOBYKYLFRAMVY5PLYQ}

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	2026-07-05T00:39:56.183871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce681bece838385616588195c75ebc42b09858c6f50e545e9218c9c7058fcd7

Aliases

arxiv: 1907.02290 · arxiv_version: 1907.02290v1 · doi: 10.48550/arxiv.1907.02290 · pith_short_12: ZTTIDPWOQOBY · pith_short_16: ZTTIDPWOQOBYKYLF · pith_short_8: ZTTIDPWO

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/ZTTIDPWOQOBYKYLFRAMVY5PLYQ \
  | 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: cce681bece838385616588195c75ebc42b09858c6f50e545e9218c9c7058fcd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e36aba6687f4ffd6712a7e090e5872a8998948af2e6a691b8e782b0dede30a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-04T09:20:14Z",
    "title_canon_sha256": "4d0e084cb8381902ea38d20858306752762c6aea81984cb3a0dbffb7791e294f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02290",
    "kind": "arxiv",
    "version": 1
  }
}