Pith Number

pith:LV4IUEYW

pith:2017:LV4IUEYWD6U4ZHJFBY7SUIX6QD

not attested not anchored not stored refs pending

GAMER-2: a GPU-accelerated adaptive mesh refinement code -- accuracy, performance, and scalability

Chin-Yu Cheng, Hsi-Yu Schive, John A. ZuHone, Massimo Gaspari, Matthew J. Turk, Nathan J. Goldbaum

arxiv:1712.07070 v2 · 2017-12-19 · astro-ph.IM · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LV4IUEYWD6U4ZHJFBY7SUIX6QD}

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	2026-05-18T00:04:08.077133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d788a13161fa9cc9d250e3f2a22fe80e04655f8a3bbe0a626e54755331e66f2

Aliases

arxiv: 1712.07070 · arxiv_version: 1712.07070v2 · doi: 10.48550/arxiv.1712.07070 · pith_short_12: LV4IUEYWD6U4 · pith_short_16: LV4IUEYWD6U4ZHJF · pith_short_8: LV4IUEYW

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/LV4IUEYWD6U4ZHJFBY7SUIX6QD \
  | 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: 5d788a13161fa9cc9d250e3f2a22fe80e04655f8a3bbe0a626e54755331e66f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5022ccc30d378a44c32ed9091f066e3c1fc798907ddb9d6020097f34fe1b1413",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-12-19T17:33:17Z",
    "title_canon_sha256": "c0df8eecd471da8090661ccbe68fd35fccc9022e090a02081ed160a5c6dfd75d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07070",
    "kind": "arxiv",
    "version": 2
  }
}