Pith Number

pith:DAV4IGSG

pith:2021:DAV4IGSGOAQLUMS5AJQJC4LZDD

not attested not anchored not stored refs pending

Exascale Landau collision operator in the Cuda programming model applied to thermal quench plasmas

D. P. Brennan, M. F. Adams, M. G. Knepley, P. Wang

arxiv:2104.10000 v3 · 2021-04-07 · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAV4IGSGOAQLUMS5AJQJC4LZDD}

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	2026-07-05T06:17:35.836821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

182bc41a467020ba325d026091717918ce33be9806751a8067bc92562da57bdc

Aliases

arxiv: 2104.10000 · arxiv_version: 2104.10000v3 · doi: 10.48550/arxiv.2104.10000 · pith_short_12: DAV4IGSGOAQL · pith_short_16: DAV4IGSGOAQLUMS5 · pith_short_8: DAV4IGSG

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/DAV4IGSGOAQLUMS5AJQJC4LZDD \
  | 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: 182bc41a467020ba325d026091717918ce33be9806751a8067bc92562da57bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c61ad8ac78b3eb52b069fbc39af18f4560582f7146ade5a3110c90f7e8df6c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2021-04-07T16:48:16Z",
    "title_canon_sha256": "d3377738c985b9c9442a7a492123f2b2770191d09cd6ddb97e32399ffe866d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10000",
    "kind": "arxiv",
    "version": 3
  }
}