Pith Number

pith:3ZKUDWW6

pith:2020:3ZKUDWW6FVNJBIMWDQJCSPLLZJ

not attested not anchored not stored refs pending

Physical Time-Varying Transfer Functions as Generic Low-Overhead Power-SCA Countermeasure

Archisman Ghosh, Debayan Das, Shreyas Sen

arxiv:2003.07440 v1 · 2020-03-16 · cs.CR · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZKUDWW6FVNJBIMWDQJCSPLLZJ}

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	2026-07-05T00:48:26.604161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de5541dade2d5a90a1961c12293d6bca5488d9fe771b1e19b62e58be177c73ec

Aliases

arxiv: 2003.07440 · arxiv_version: 2003.07440v1 · doi: 10.48550/arxiv.2003.07440 · pith_short_12: 3ZKUDWW6FVNJ · pith_short_16: 3ZKUDWW6FVNJBIMW · pith_short_8: 3ZKUDWW6

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/3ZKUDWW6FVNJBIMWDQJCSPLLZJ \
  | 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: de5541dade2d5a90a1961c12293d6bca5488d9fe771b1e19b62e58be177c73ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35321e6ee38515fb2152ed8007c45636db6a37263011f8983824005053b881e7",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-03-16T21:06:04Z",
    "title_canon_sha256": "d829c7344ceb501d6b77c157f19f2324bf31c6eb271c1760be510459e0cfa4f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07440",
    "kind": "arxiv",
    "version": 1
  }
}