Pith Number

pith:MMEBUJMP

pith:2019:MMEBUJMPSBX25F7DOQUFYBOAW7

not attested not anchored not stored refs pending

Hiding Information in Big Data based on Deep Learning

Dingju Zhu

arxiv:1912.13156 v2 · 2019-12-31 · cs.CR · cs.LG · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMEBUJMPSBX25F7DOQUFYBOAW7}

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	2026-07-05T00:35:20.448970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63081a258f906fae97e374285c05c0b7c764cdfeb148b264dbde68fc79075c07

Aliases

arxiv: 1912.13156 · arxiv_version: 1912.13156v2 · doi: 10.48550/arxiv.1912.13156 · pith_short_12: MMEBUJMPSBX2 · pith_short_16: MMEBUJMPSBX25F7D · pith_short_8: MMEBUJMP

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/MMEBUJMPSBX25F7DOQUFYBOAW7 \
  | 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: 63081a258f906fae97e374285c05c0b7c764cdfeb148b264dbde68fc79075c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa9aabdee7bc8c942b4e411ced44c2f8236143b005e7ef7ae989e39aab30fd52",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-12-31T03:23:54Z",
    "title_canon_sha256": "a21f303a1fc2c6e4c62b2e102a5d784042308f4e71795fd7919669ffa304e85e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.13156",
    "kind": "arxiv",
    "version": 2
  }
}