Pith Number

pith:WW4PZZBX

pith:2023:WW4PZZBXHUWGMQRVLLM5BMWW4H

not attested not anchored not stored refs pending

Computing and Compressing Electron Repulsion Integrals on FPGAs

Christian Plessl, Robert Schade, Thomas D. K\"uhne, Tobias Kenter, Xin Wu

arxiv:2303.13632 v1 · 2023-03-23 · cs.AR · cs.DC · cs.PF · physics.chem-ph · physics.comp-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{WW4PZZBXHUWGMQRVLLM5BMWW4H}

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	2026-07-05T05:54:05.271215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b8fce4373d2c6642355ad9d0b2d6e1d2f77f5ffb35c61e227b2844f699f03a

Aliases

arxiv: 2303.13632 · arxiv_version: 2303.13632v1 · doi: 10.48550/arxiv.2303.13632 · pith_short_12: WW4PZZBXHUWG · pith_short_16: WW4PZZBXHUWGMQRV · pith_short_8: WW4PZZBX

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/WW4PZZBXHUWGMQRVLLM5BMWW4H \
  | 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: b5b8fce4373d2c6642355ad9d0b2d6e1d2f77f5ffb35c61e227b2844f699f03a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f662b4eccde25c1a4269e573c34e9d28fd0cee6b190bb514db02eac5e9d13de",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.PF",
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2023-03-23T19:39:56Z",
    "title_canon_sha256": "d51cd1fbe1d8e03aa3a8f0f3d92c348a43dc667599e14841ecd9ea4118717989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13632",
    "kind": "arxiv",
    "version": 1
  }
}