Pith Number

pith:JHPVU3XS

pith:2021:JHPVU3XSXCX6GRI3GSZGHUPAYS

not attested not anchored not stored refs pending

Trojan Signatures in DNN Weights

Farinaz Koushanfar, Greg Fields, Mohammad Samragh, Mojan Javaheripi, Tara Javidi

arxiv:2109.02836 v1 · 2021-09-07 · 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{JHPVU3XSXCX6GRI3GSZGHUPAYS}

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	2026-07-05T03:12:19.909696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49df5a6ef2b8afe3451b34b263d1e0c49d4699598cb7682ef923ec9e181e30bb

Aliases

arxiv: 2109.02836 · arxiv_version: 2109.02836v1 · doi: 10.48550/arxiv.2109.02836 · pith_short_12: JHPVU3XSXCX6 · pith_short_16: JHPVU3XSXCX6GRI3 · pith_short_8: JHPVU3XS

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/JHPVU3XSXCX6GRI3GSZGHUPAYS \
  | 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: 49df5a6ef2b8afe3451b34b263d1e0c49d4699598cb7682ef923ec9e181e30bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04dc25de89664f6e6e9cca3fa13902ffc7971a96a9bf6b9d9f44f1a73d556317",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-07T03:07:03Z",
    "title_canon_sha256": "3c3e9b0a6872ed96e38a236b6b9aa73c9dd8ac92312ba59f1b1948cacae059b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02836",
    "kind": "arxiv",
    "version": 1
  }
}