Pith Number

pith:O4356QD6

pith:2019:O4356QD6LWFPAPV4FMOQQ4UWDW

not attested not anchored not stored refs pending

Methodology for the Automated Metadata-Based Classification of Incriminating Digital Forensic Artefacts

Mark Scanlon, Xiaoyu Du

arxiv:1907.01421 v1 · 2019-07-02 · cs.CR · 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{O4356QD6LWFPAPV4FMOQQ4UWDW}

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	2026-05-17T23:41:40.437234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7737df407e5d8af03ebc2b1d0872961d8432b845f9fc1d9409824de215198389

Aliases

arxiv: 1907.01421 · arxiv_version: 1907.01421v1 · doi: 10.48550/arxiv.1907.01421 · pith_short_12: O4356QD6LWFP · pith_short_16: O4356QD6LWFPAPV4 · pith_short_8: O4356QD6

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/O4356QD6LWFPAPV4FMOQQ4UWDW \
  | 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: 7737df407e5d8af03ebc2b1d0872961d8432b845f9fc1d9409824de215198389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfbe3b5d220e3d387aaa62363a669f985b3bf63d0ca5b781aa4378854736918e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-07-02T14:58:24Z",
    "title_canon_sha256": "3c1075d792c8f7da581ef7df12149bbb6ac8641b482c18556c25f96ef7c429ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01421",
    "kind": "arxiv",
    "version": 1
  }
}