Pith Number

pith:M436DFWG

pith:2020:M436DFWGUKWPSLFBZWAP7YP6E3

not attested not anchored not stored refs pending

Puncturable Encryption: A Generic Construction from Delegatable Fully Key-Homomorphic Encryption

Dung Hoang Duong, Huy Quoc Le, Josef Pieprzyk, Willy Susilo

arxiv:2007.06353 v1 · 2020-07-13 · 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{M436DFWGUKWPSLFBZWAP7YP6E3}

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	2026-07-05T01:18:12.218265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6737e196c6a2acf92ca1cd80ffe1fe26f32eb0aa656f3f67ce2b34c40e766617

Aliases

arxiv: 2007.06353 · arxiv_version: 2007.06353v1 · doi: 10.48550/arxiv.2007.06353 · pith_short_12: M436DFWGUKWP · pith_short_16: M436DFWGUKWPSLFB · pith_short_8: M436DFWG

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/M436DFWGUKWPSLFBZWAP7YP6E3 \
  | 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: 6737e196c6a2acf92ca1cd80ffe1fe26f32eb0aa656f3f67ce2b34c40e766617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261cc83a635a3fd7da0e0a31496debcc1b18e9e3a838ed05f2c5ce0cf24e34b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-07-13T12:55:53Z",
    "title_canon_sha256": "ef2b1593c9e58e97611fc2c4afcf2a5497f0b656aba9b4db5464a70895bfae47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06353",
    "kind": "arxiv",
    "version": 1
  }
}