Pith Number

pith:3CHJXHKB

pith:2026:3CHJXHKB4P5R3DPFZYACDO5YM4

not attested not anchored not stored refs pending

SpiS-GAN: Spiral-Modulated Handwriting Synthesis with Star Operation

Dang Hoai Nam, Nguyen Duy Hieu, Pham Hoang Giap, Quang Huu Hieu, Vo Nguyen Le Duy

arxiv:2607.06949 v1 · 2026-07-08 · 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{3CHJXHKB4P5R3DPFZYACDO5YM4}

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	2026-07-09T00:19:40.931916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d88e9b9d41e3fb1d8de5ce0021bbb8673942de6f655dbe4e5aaaf5ecc81cc5b0

Aliases

arxiv: 2607.06949 · arxiv_version: 2607.06949v1 · doi: 10.48550/arxiv.2607.06949 · pith_short_12: 3CHJXHKB4P5R · pith_short_16: 3CHJXHKB4P5R3DPF · pith_short_8: 3CHJXHKB

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/3CHJXHKB4P5R3DPFZYACDO5YM4 \
  | 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: d88e9b9d41e3fb1d8de5ce0021bbb8673942de6f655dbe4e5aaaf5ecc81cc5b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bfbb59196be3c3103c3c393ec7d228eec23d6e2005628647866405f2222e951",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-08T03:21:19Z",
    "title_canon_sha256": "a0c9df214f7c93f9fbd5a8401f65fc4093850e24b59c024f57e65393ea5447f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06949",
    "kind": "arxiv",
    "version": 1
  }
}