Pith Number

pith:PKPNRRCO

pith:2026:PKPNRRCOE4LLYK5U4N5E35ARKN

not attested not anchored not stored refs pending

SketchMamba: A Lightweight State-Space Model for Joint Progressive Sketch Classification and Stroke Auto-Completion

Arya Shah, Kavish Jhaveri

arxiv:2607.23580 v1 · 2026-07-26 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKPNRRCOE4LLYK5U4N5E35ARKN}

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	2026-07-28T01:23:00.425395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9ed8c44e2716bc2bb4e37a4df4115378c15e0e8b3c3b92e8f40d5344a56993

Aliases

arxiv: 2607.23580 · arxiv_version: 2607.23580v1 · doi: 10.48550/arxiv.2607.23580 · pith_short_12: PKPNRRCOE4LL · pith_short_16: PKPNRRCOE4LLYK5U · pith_short_8: PKPNRRCO

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/PKPNRRCOE4LLYK5U4N5E35ARKN \
  | 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: 7a9ed8c44e2716bc2bb4e37a4df4115378c15e0e8b3c3b92e8f40d5344a56993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e56bfc206623efde73dfac50898299d74451bb4f2f8752286e40ee332638b01",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-26T10:05:23Z",
    "title_canon_sha256": "579d514d0df8b13494c869cada4d28af46eca428783865299e68e5ffa4d83d3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23580",
    "kind": "arxiv",
    "version": 1
  }
}