Pith Number

pith:6FGMMXGD

pith:2007:6FGMMXGDRUHU4DX56ZJQSFH3TS

not attested not anchored not stored refs pending

A Novel and Efficient Bilateral Remote User Authentication Scheme Using Smart Cards

Al-Sakib Khan Pathan, Choong Seon Hong, Tatsuya Suda

arxiv:0712.4174 v1 · 2007-12-27 · cs.CR · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FGMMXGDRUHU4DX56ZJQSFH3TS}

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	2026-05-18T00:57:58.688269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14cc65cc38d0f4e0efdf6530914fb9cba3ab2ffdfd898c423d89c31ec619fa1

Aliases

arxiv: 0712.4174 · arxiv_version: 0712.4174v1 · doi: 10.48550/arxiv.0712.4174 · pith_short_12: 6FGMMXGDRUHU · pith_short_16: 6FGMMXGDRUHU4DX5 · pith_short_8: 6FGMMXGD

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/6FGMMXGDRUHU4DX56ZJQSFH3TS \
  | 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: f14cc65cc38d0f4e0efdf6530914fb9cba3ab2ffdfd898c423d89c31ec619fa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf7a440182ab840ddb7c739befb3eef4a65e7c844847bdd6477ef3d1d76825f",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "",
    "primary_cat": "cs.CR",
    "submitted_at": "2007-12-27T01:35:02Z",
    "title_canon_sha256": "03f58a2be61f0f7ce206624f04ff3b9315013e0c528956b1d8906b3802f800df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.4174",
    "kind": "arxiv",
    "version": 1
  }
}