Pith Number

pith:6QKGT7X7

pith:2024:6QKGT7X7WM4NNQH3D6Q6YSWJL5

not attested not anchored not stored refs pending

Vision-Language Model Based Handwriting Verification

Abhishek Satbhai, Bina Ramamurthy, Mihir Chauhan, Mingchen Gao, Mir Basheer Ali, Mohammad Abuzar Hashemi, Sargur Srihari, Siwei Lyu

arxiv:2407.21788 v1 · 2024-07-31 · cs.CV · cs.AI · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QKGT7X7WM4NNQH3D6Q6YSWJL5}

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	2026-07-05T08:50:43.577864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f41469feffb338d6c0fb1fa1ec4ac95f61c8004920c4d03f9f3ffdf5b13da4ed

Aliases

arxiv: 2407.21788 · arxiv_version: 2407.21788v1 · doi: 10.48550/arxiv.2407.21788 · pith_short_12: 6QKGT7X7WM4N · pith_short_16: 6QKGT7X7WM4NNQH3 · pith_short_8: 6QKGT7X7

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/6QKGT7X7WM4NNQH3D6Q6YSWJL5 \
  | 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: f41469feffb338d6c0fb1fa1ec4ac95f61c8004920c4d03f9f3ffdf5b13da4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21a796aa89b93ffc2f854719222baa6b1bb56494c9c904ac61ccb87f528e510a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-07-31T17:57:32Z",
    "title_canon_sha256": "ff306d885d8d09b5dbb302cd0df59cd152b8bfe78b60d8465c57d5d2c719d42e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.21788",
    "kind": "arxiv",
    "version": 1
  }
}