Pith Number

pith:N7Z4CDIZ

pith:2025:N7Z4CDIZUPED3QBN2AJGFARDZN

not attested not anchored not stored refs pending

Solving Sparse Finite Element Problems on Neuromorphic Hardware

Bradley H. Theilman, James B. Aimone

arxiv:2501.10526 v1 · 2025-01-17 · cs.NE · cs.AI · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7Z4CDIZUPED3QBN2AJGFARDZN}

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	2026-07-05T10:02:29.161628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff3c10d19a3c83dc02dd012628223cb44ea668d8299d772997c58756696f3c3

Aliases

arxiv: 2501.10526 · arxiv_version: 2501.10526v1 · doi: 10.48550/arxiv.2501.10526 · pith_short_12: N7Z4CDIZUPED · pith_short_16: N7Z4CDIZUPED3QBN · pith_short_8: N7Z4CDIZ

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/N7Z4CDIZUPED3QBN2AJGFARDZN \
  | 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: 6ff3c10d19a3c83dc02dd012628223cb44ea668d8299d772997c58756696f3c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d491fa5b213af780662c47402467193e8f0e7c96f9b239dac40b9947247e39c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-01-17T19:56:43Z",
    "title_canon_sha256": "542526b0671f91106c071a83c44dab65a4f55ac91121bdb67c178be15ef728de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10526",
    "kind": "arxiv",
    "version": 1
  }
}