Pith Number

pith:PI4Y4QNQ

pith:2025:PI4Y4QNQECVLEA7LEGKBHD7SAT

not attested not anchored not stored refs pending

PM-Dedup: Secure Deduplication with Partial Migration from Cloud to Edge Servers

David H.C. Du, Haoyu Gong, Zhaokang Ke

arxiv:2501.02350 v1 · 2025-01-04 · cs.CR · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PI4Y4QNQECVLEA7LEGKBHD7SAT}

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	2026-07-05T09:57:06.170253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a398e41b020aab203eb2194138ff204e86221dccccb4dd48456e744e83ff3d0

Aliases

arxiv: 2501.02350 · arxiv_version: 2501.02350v1 · doi: 10.48550/arxiv.2501.02350 · pith_short_12: PI4Y4QNQECVL · pith_short_16: PI4Y4QNQECVLEA7L · pith_short_8: PI4Y4QNQ

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/PI4Y4QNQECVLEA7LEGKBHD7SAT \
  | 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: 7a398e41b020aab203eb2194138ff204e86221dccccb4dd48456e744e83ff3d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5757891a10fa44105e096e9995e5e4560a7d563c0673c4464d99abb9706a66f2",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-01-04T18:12:23Z",
    "title_canon_sha256": "e4bd3909bb580c0894737290d80202c691be7756ff18a2fdc5197edc9fdf8ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02350",
    "kind": "arxiv",
    "version": 1
  }
}