Pith Number

pith:F2UKK5Q6

pith:2013:F2UKK5Q6JHGWVLX4LYGKMQVWOZ

not attested not anchored not stored refs pending

Cryptanalysis of Sun and Cao's Remote Authentication Scheme with User Anonymity

Dheerendra Mishra

arxiv:1310.6422 v2 · 2013-10-23 · 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{F2UKK5Q6JHGWVLX4LYGKMQVWOZ}

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	2026-05-18T02:54:21.194734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea8a5761e49cd6aaefc5e0ca642b676599046c8abb43ef113c3d58b989784bf

Aliases

arxiv: 1310.6422 · arxiv_version: 1310.6422v2 · doi: 10.48550/arxiv.1310.6422 · pith_short_12: F2UKK5Q6JHGW · pith_short_16: F2UKK5Q6JHGWVLX4 · pith_short_8: F2UKK5Q6

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/F2UKK5Q6JHGWVLX4LYGKMQVWOZ \
  | 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: 2ea8a5761e49cd6aaefc5e0ca642b676599046c8abb43ef113c3d58b989784bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41064e7d259aef60b8ce28ef8b940aae294dcc73b317332fcad56fa3860b5448",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-10-23T22:43:48Z",
    "title_canon_sha256": "5c9a415abb413864145fe878935d27692690de248629b2306c50d204da7147ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6422",
    "kind": "arxiv",
    "version": 2
  }
}