Pith Number

pith:TMA6RM3Z

pith:2026:TMA6RM3ZUR6P5Z63ZWLTUUI2WC

not attested not anchored not stored refs pending

InkShield: Writing Style Protection Against Unauthorized Handwriting Mimicry

Guowen Xu, Hongwei Li, Jian Xiong, Rui Zhang, Wenbo Jiang, Wenshu Fan, Zihan Wang

arxiv:2607.26976 v1 · 2026-07-29 · cs.CR · 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{TMA6RM3ZUR6P5Z63ZWLTUUI2WC}

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	2026-07-30T01:23:13.437949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

9b01e8b379a47cfee7dbcd973a511ab0bfdd26bdb22fff3d4b203520e0ccbcb0

Aliases

arxiv: 2607.26976 · arxiv_version: 2607.26976v1 · doi: 10.48550/arxiv.2607.26976 · pith_short_12: TMA6RM3ZUR6P · pith_short_16: TMA6RM3ZUR6P5Z63 · pith_short_8: TMA6RM3Z

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/TMA6RM3ZUR6P5Z63ZWLTUUI2WC \
  | 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: 9b01e8b379a47cfee7dbcd973a511ab0bfdd26bdb22fff3d4b203520e0ccbcb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6adc9375b8c66ca3c15a49c4554c7a617a23e93273a4889ad6a39c9a16c30fe1",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-29T14:35:25Z",
    "title_canon_sha256": "1d65e26cad07535624dd5c2d9208f48a7d7d3c730ce03b8908df697bec18cf21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26976",
    "kind": "arxiv",
    "version": 1
  }
}