Pith Number

pith:RLEOEREI

pith:2018:RLEOEREIV5RVHP6KWUTUTWITAG

not attested not anchored not stored refs pending

An Integrated Soft Computing Approach to a Multi-biometric Security Model

Prem Sewak Sudhish

arxiv:1801.08480 v1 · 2018-01-25 · cs.CV · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RLEOEREIV5RVHP6KWUTUTWITAG}

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	2026-05-18T00:25:06.231592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ac8e24488af6353bfcab52749d9130196542afd6bfe61a04884e0cacff0fd28

Aliases

arxiv: 1801.08480 · arxiv_version: 1801.08480v1 · doi: 10.48550/arxiv.1801.08480 · pith_short_12: RLEOEREIV5RV · pith_short_16: RLEOEREIV5RVHP6K · pith_short_8: RLEOEREI

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/RLEOEREIV5RVHP6KWUTUTWITAG \
  | 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: 8ac8e24488af6353bfcab52749d9130196542afd6bfe61a04884e0cacff0fd28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8697f16088fb0f5123032992c38079756c97154492583cdc3b4415351cfff41e",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-25T16:54:16Z",
    "title_canon_sha256": "87a8f51c5939f7b32d7dc068222e19decbf43e03ce16ee5aeeffffebf0c96a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08480",
    "kind": "arxiv",
    "version": 1
  }
}