Pith Number

pith:4CUFW6MI

pith:2011:4CUFW6MIARKYABBNIALOXXHX6U

not attested not anchored not stored refs pending

Security of a biometric identity-based encryption scheme

Liusheng Huang, Miaomiao Tian, Wei Yang

arxiv:1110.2653 v2 · 2011-10-12 · 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{4CUFW6MIARKYABBNIALOXXHX6U}

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	2026-05-18T03:59:49.384884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a85b7988045580042d4016ebdcf7f52a394ad455a2f57bd519680d0cd7688f

Aliases

arxiv: 1110.2653 · arxiv_version: 1110.2653v2 · doi: 10.48550/arxiv.1110.2653 · pith_short_12: 4CUFW6MIARKY · pith_short_16: 4CUFW6MIARKYABBN · pith_short_8: 4CUFW6MI

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/4CUFW6MIARKYABBNIALOXXHX6U \
  | 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: e0a85b7988045580042d4016ebdcf7f52a394ad455a2f57bd519680d0cd7688f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f5618d68d9cee12d904012593fa77bb9353378a0e9bee6f23803030611d5fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-10-12T13:17:13Z",
    "title_canon_sha256": "d4abf39fbeefc00e67a491ee395d3fca1b18f86815d0f55aae37159e5c29d9e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2653",
    "kind": "arxiv",
    "version": 2
  }
}