Pith Number

pith:6GV3UUFM

pith:2017:6GV3UUFM4PZ2I4BVQMSRMBG5RO

not attested not anchored not stored refs pending

Landau Collision Integral Solver with Adaptive Mesh Refinement on Emerging Architectures

E. Hirvijoki, J. Brown, M. F. Adams, M. G. Knepley, R. Mills, T. Isaac

arxiv:1702.08880 v2 · 2017-02-27 · cs.CE · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GV3UUFM4PZ2I4BVQMSRMBG5RO}

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	2026-07-05T06:17:35.016517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1abba50ace3f3a4703583251604dd8ba0c72a5bdd88e8f0fe7944703c83ec29

Aliases

arxiv: 1702.08880 · arxiv_version: 1702.08880v2 · doi: 10.48550/arxiv.1702.08880 · pith_short_12: 6GV3UUFM4PZ2 · pith_short_16: 6GV3UUFM4PZ2I4BV · pith_short_8: 6GV3UUFM

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/6GV3UUFM4PZ2I4BVQMSRMBG5RO \
  | 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: f1abba50ace3f3a4703583251604dd8ba0c72a5bdd88e8f0fe7944703c83ec29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4fc93f54e8ec0642965f3dc0ad5274a98703178027f322bc456f15e2e6ea2d",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2017-02-27T15:06:53Z",
    "title_canon_sha256": "13352efc96c62fe5e9ea1cd2e30816e9f0f3ce4bd74b2dd2a1d28ab5d11b75fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08880",
    "kind": "arxiv",
    "version": 2
  }
}