Pith Number

pith:73ZUX25M

pith:2011:73ZUX25MD5NXD36Y2VK6XIWSZW

not attested not anchored not stored refs pending

Efficient Identity Based Public Verifiable Signcryption Scheme

Prashant Kushwah, Sunder lal

arxiv:1107.1847 v1 · 2011-07-10 · 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{73ZUX25MD5NXD36Y2VK6XIWSZW}

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	2026-05-18T04:18:34.034313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef34bebac1f5b71efd8d555eba2d2cdb63661f17ffdc532bd8d9ca6f10b86a9

Aliases

arxiv: 1107.1847 · arxiv_version: 1107.1847v1 · doi: 10.48550/arxiv.1107.1847 · pith_short_12: 73ZUX25MD5NX · pith_short_16: 73ZUX25MD5NXD36Y · pith_short_8: 73ZUX25M

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/73ZUX25MD5NXD36Y2VK6XIWSZW \
  | 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: fef34bebac1f5b71efd8d555eba2d2cdb63661f17ffdc532bd8d9ca6f10b86a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c0db13dd804741467a0d4ec84ad9264ccdd58efa50463883dbe617e7cfed697",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-07-10T09:43:26Z",
    "title_canon_sha256": "92fe87c07a30b100358e96e623d7ae9695aae2bec0015492d8e39e5e78086dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1847",
    "kind": "arxiv",
    "version": 1
  }
}