Pith Number

pith:TDUQH75U

pith:2026:TDUQH75UVXNWLBRA27FG3SXRJE

not attested not anchored not stored refs pending

Hybrid Encryption with Certified Deletion in Preprocessing Model

Kunal Dey, Reihaneh Safavi-Naini

arxiv:2601.10542 v3 · 2026-01-15 · cs.CR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDUQH75UVXNWLBRA27FG3SXRJE}

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	2026-06-30T02:17:14.674956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e903ffb4addb658620d7ca6dcaf1491d2156888dd582f554225a73b45f5389

Aliases

arxiv: 2601.10542 · arxiv_version: 2601.10542v3 · doi: 10.48550/arxiv.2601.10542 · pith_short_12: TDUQH75UVXNW · pith_short_16: TDUQH75UVXNWLBRA · pith_short_8: TDUQH75U

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/TDUQH75UVXNWLBRA27FG3SXRJE \
  | 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: 98e903ffb4addb658620d7ca6dcaf1491d2156888dd582f554225a73b45f5389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dde27678ecde88b43a8fe955cca92496137b87931334d69fd0b656d0ed834515",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-01-15T16:05:24Z",
    "title_canon_sha256": "1539f44a16dab56e734814965dc4d545a8cf72c9cc35eeea18ea8a2a384c5656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.10542",
    "kind": "arxiv",
    "version": 3
  }
}