Pith Number

pith:QHCTWWBM

pith:2026:QHCTWWBM4OM77IFRWYN4RDAI74

not attested not anchored not stored refs pending

A Sheaf-Theoretic and Topological Perspective on Complex Network Modeling and Attention Mechanisms in Graph Neural Models

Chuan-Shen Hu

arxiv:2601.21207 v3 · 2026-01-29 · cs.LG · cs.AI · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHCTWWBM4OM77IFRWYN4RDAI74}

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	2026-05-28T02:04:45.604098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c53b582ce399ffa0b1b61bc88c08ff27d4c303528446b64f64232b1b881353

Aliases

arxiv: 2601.21207 · arxiv_version: 2601.21207v3 · doi: 10.48550/arxiv.2601.21207 · pith_short_12: QHCTWWBM4OM7 · pith_short_16: QHCTWWBM4OM77IFR · pith_short_8: QHCTWWBM

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/QHCTWWBM4OM77IFRWYN4RDAI74 \
  | 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: 81c53b582ce399ffa0b1b61bc88c08ff27d4c303528446b64f64232b1b881353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f501ef09360e3ca2b62b91280c67efaa7a79353817d33f8000d4e99ccc9a137",
    "cross_cats_sorted": [
      "cs.AI",
      "math.AT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-29T03:16:18Z",
    "title_canon_sha256": "99835f2e1af6fc84b38ba402ae62d673d32a2e73ad9301507adb7b4dae40e8f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21207",
    "kind": "arxiv",
    "version": 3
  }
}