Pith Number

pith:Y6L2GF54

pith:2026:Y6L2GF54JVN42POJWVD55PPHNO

not attested not anchored not stored refs pending

FedEDAuth -- Federated Embedding Distribution Authentication for Counterfeit IC Detection

Dhruva Aklekar, Fareena Saqib, Minhaj Alam, Nahush Tambe, Naseeruddin Lodge, Sina Gholami, Vineet Chadalavada

arxiv:2605.15885 v1 · 2026-05-15 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6L2GF54JVN42POJWVD55PPHNO}

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	2026-05-20T00:01:23.681271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c797a317bc4d5bcd3dc9b547debde76b82505fbd7da73c29eab1536d73ad8d1c

Aliases

arxiv: 2605.15885 · arxiv_version: 2605.15885v1 · doi: 10.48550/arxiv.2605.15885 · pith_short_12: Y6L2GF54JVN4 · pith_short_16: Y6L2GF54JVN42POJ · pith_short_8: Y6L2GF54

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/Y6L2GF54JVN42POJWVD55PPHNO \
  | 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: c797a317bc4d5bcd3dc9b547debde76b82505fbd7da73c29eab1536d73ad8d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19a9ec678dce3f882d679b97666cc037e54f8a1f3e4abe9447ef45bcb717df45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-15T12:08:01Z",
    "title_canon_sha256": "f75ad0f05ed5f2119207e9717e3b5f63b56b1a31c2df911d5913940c9220fa8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15885",
    "kind": "arxiv",
    "version": 1
  }
}