Pith Number

pith:6K7TZPJ2

pith:2023:6K7TZPJ2KF2XLDNWZMJKR3XCLI

not attested not anchored not stored refs pending

A Byte Sequence is Worth an Image: CNN for File Fragment Classification Using Bit Shift and n-Gram Embeddings

Kejun Wu, Kim-Hui Yap, Lap-Pui Chau, Wenyang Liu, Yi Wang

arxiv:2304.06983 v1 · 2023-04-14 · cs.CV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6K7TZPJ2KF2XLDNWZMJKR3XCLI}

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	2026-07-05T06:01:03.891608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2bf3cbd3a5175758db6cb12a8eee25a2e086511aa757dde7792cb475323689c

Aliases

arxiv: 2304.06983 · arxiv_version: 2304.06983v1 · doi: 10.48550/arxiv.2304.06983 · pith_short_12: 6K7TZPJ2KF2X · pith_short_16: 6K7TZPJ2KF2XLDNW · pith_short_8: 6K7TZPJ2

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/6K7TZPJ2KF2XLDNWZMJKR3XCLI \
  | 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: f2bf3cbd3a5175758db6cb12a8eee25a2e086511aa757dde7792cb475323689c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b39d4da251dab35eeb6ba4450a044b82bb25897f08286619dde423b1b1bb765f",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-14T08:06:52Z",
    "title_canon_sha256": "1ebb58df03ab0a0f578aab91d2ddd3af34d8605bcf9704beba48d8f68b209265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06983",
    "kind": "arxiv",
    "version": 1
  }
}