Pith Number

pith:TT4O4HBV

pith:2019:TT4O4HBVBOH5BZ72HWAKYQPSMW

not attested not anchored not stored refs pending

Programmable Neural Network Trojan for Pre-Trained Feature Extractor

Peiqi Wang, Xing Hu, YouHui Zhang, Yu Ji, Zixin Liu

arxiv:1901.07766 v1 · 2019-01-23 · cs.CR · cs.CV · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TT4O4HBVBOH5BZ72HWAKYQPSMW}

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	2026-05-17T23:55:41.549576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf8ee1c350b8fd0e7fa3d80ac41f265898e430c6d54a05c5409cde6a6fdd9f7

Aliases

arxiv: 1901.07766 · arxiv_version: 1901.07766v1 · doi: 10.48550/arxiv.1901.07766 · pith_short_12: TT4O4HBVBOH5 · pith_short_16: TT4O4HBVBOH5BZ72 · pith_short_8: TT4O4HBV

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/TT4O4HBVBOH5BZ72HWAKYQPSMW \
  | 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: 9cf8ee1c350b8fd0e7fa3d80ac41f265898e430c6d54a05c5409cde6a6fdd9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ef01abb2e6abd04c8a9d8dc4a71d3d240c6edbf87aabb1b753e9efdcd3dcc4",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-01-23T08:18:48Z",
    "title_canon_sha256": "472f9200786cc94a946df5e49f28f1dcaa527dcc2a663161b94dfdeac15876fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07766",
    "kind": "arxiv",
    "version": 1
  }
}