Pith Number

pith:67F2FV5K

pith:2013:67F2FV5KAPHSO6ZJGGABK57AQ4

not attested not anchored not stored refs pending

Security Enhancement of Biometric Authentication Scheme for Telecare Medicine Information Systems with Nonce

Dheerendra Mishra, Sourav Mukhopadhyay

arxiv:1309.4690 v5 · 2013-09-18 · 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{67F2FV5KAPHSO6ZJGGABK57AQ4}

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	2026-05-18T02:52:48.465019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7cba2d7aa03cf277b2931801577e0873b430de4e25db21cdbf05e6e72c8c9c7

Aliases

arxiv: 1309.4690 · arxiv_version: 1309.4690v5 · doi: 10.48550/arxiv.1309.4690 · pith_short_12: 67F2FV5KAPHS · pith_short_16: 67F2FV5KAPHSO6ZJ · pith_short_8: 67F2FV5K

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/67F2FV5KAPHSO6ZJGGABK57AQ4 \
  | 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: f7cba2d7aa03cf277b2931801577e0873b430de4e25db21cdbf05e6e72c8c9c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a522e72cca7a22ecea960d9abb3c1b526233a8c7b197bae77d12411f6e20f07a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-09-18T16:15:37Z",
    "title_canon_sha256": "466628be245584c7e3ece1c058cc50bab007312f41e53a0addbba642e8e134a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4690",
    "kind": "arxiv",
    "version": 5
  }
}