Pith Number

pith:SDL5BSR4

pith:2026:SDL5BSR4XC2POCNDZMKWCCZDIM

not attested not anchored not stored refs pending

Attention in Geometry: Scalable Spatial Modeling via Adaptive Density Fields and FAISS-Accelerated Kernels

Yunxiang Han, Zhaowen Fan

arxiv:2601.06135 v3 · 2026-01-05 · cs.LG · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDL5BSR4XC2POCNDZMKWCCZDIM}

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	2026-07-09T01:19:50.571380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90d7d0ca3cb8b4f709a3cb15610b2343317e9ade828f133ab8385cb914b4977a

Aliases

arxiv: 2601.06135 · arxiv_version: 2601.06135v3 · doi: 10.48550/arxiv.2601.06135 · pith_short_12: SDL5BSR4XC2P · pith_short_16: SDL5BSR4XC2POCND · pith_short_8: SDL5BSR4

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/SDL5BSR4XC2POCNDZMKWCCZDIM \
  | 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: 90d7d0ca3cb8b4f709a3cb15610b2343317e9ade828f133ab8385cb914b4977a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "171df0022f946c1dac6ed139ede08c50f30d38ec7948570a06d8267050f2cd7e",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-05T05:42:40Z",
    "title_canon_sha256": "ea403eaa6c6acf5da0d9ce9a624a4dc8f19d571990a59164ff032d76b94b3b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.06135",
    "kind": "arxiv",
    "version": 3
  }
}