Pith Number

pith:HJ7FZZ4M

pith:2018:HJ7FZZ4M6DTWFLMLIYK4V3QARX

not attested not anchored not stored refs pending

Deep Multimodal Image-Repurposing Detection

Ekraam Sabir, Prem Natarajan, Wael AbdAlmageed, Yue Wu

arxiv:1808.06686 v1 · 2018-08-20 · cs.MM · cs.AI · cs.CV · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJ7FZZ4M6DTWFLMLIYK4V3QARX}

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	2026-05-18T00:07:39.405126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7e5ce78cf0e762ad8b4615caee008de969da292839e86e29e75709c1348578

Aliases

arxiv: 1808.06686 · arxiv_version: 1808.06686v1 · doi: 10.48550/arxiv.1808.06686 · pith_short_12: HJ7FZZ4M6DTW · pith_short_16: HJ7FZZ4M6DTWFLML · pith_short_8: HJ7FZZ4M

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/HJ7FZZ4M6DTWFLMLIYK4V3QARX \
  | 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: 3a7e5ce78cf0e762ad8b4615caee008de969da292839e86e29e75709c1348578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d155e58c6fef56de24d41cfbbe4eac366e0cb7a32544a88890469bfe575dbc02",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-08-20T20:47:56Z",
    "title_canon_sha256": "25bce48cfb8413683d2bbac9299aa5660ff313ab2fb5e7d6b33f2d35e761f16f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06686",
    "kind": "arxiv",
    "version": 1
  }
}