Pith Number

pith:ZCA2FPWB

pith:2016:ZCA2FPWB6N2KR4ZRMYHYXA3D5W

not attested not anchored not stored refs pending

An IBE-based Signcryption Scheme for Group Key Management

Matt Blaze, Nigel Smart, Peter Gutmann, Ronald L. Rivest, Steven M. Bellovin

arxiv:1603.09526 v1 · 2016-03-31 · 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{ZCA2FPWB6N2KR4ZRMYHYXA3D5W}

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	2026-05-18T01:17:58.331297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c881a2bec1f374a8f331660f8b8363ed8116be8cd23644c6ba3b66a65bb49c13

Aliases

arxiv: 1603.09526 · arxiv_version: 1603.09526v1 · doi: 10.48550/arxiv.1603.09526 · pith_short_12: ZCA2FPWB6N2K · pith_short_16: ZCA2FPWB6N2KR4ZR · pith_short_8: ZCA2FPWB

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/ZCA2FPWB6N2KR4ZRMYHYXA3D5W \
  | 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: c881a2bec1f374a8f331660f8b8363ed8116be8cd23644c6ba3b66a65bb49c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78848be080634fcaf8c5d6e61fe3827d16d057d11567fd0b86015a3bf93ba8fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-03-31T11:09:46Z",
    "title_canon_sha256": "161a96974b801f93c7e2faebf862da06efd3bc1f9e3347186a8fe4718e2e5eb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09526",
    "kind": "arxiv",
    "version": 1
  }
}