Pith Number

pith:VTNSG4IO

pith:2018:VTNSG4IOS3PTTZNW55JMZSRJVF

not attested not anchored not stored refs pending

Runtime Optimization of Identification Event in ECG Based Biometric Authentication

Dewan Ziaul Karim, Nafis Neehal, Sejuti Banik, Tasfia Anika

arxiv:1805.05986 v1 · 2018-05-15 · 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{VTNSG4IOS3PTTZNW55JMZSRJVF}

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	2026-05-18T00:15:49.231268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acdb23710e96df39e5b6ef52ccca29a940f1b94d2bdc67141810eb98ca1bf730

Aliases

arxiv: 1805.05986 · arxiv_version: 1805.05986v1 · doi: 10.48550/arxiv.1805.05986 · pith_short_12: VTNSG4IOS3PT · pith_short_16: VTNSG4IOS3PTTZNW · pith_short_8: VTNSG4IO

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/VTNSG4IOS3PTTZNW55JMZSRJVF \
  | 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: acdb23710e96df39e5b6ef52ccca29a940f1b94d2bdc67141810eb98ca1bf730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a077edd168cd1ec08cd0a6e962ee3e82f28eb40e40f035289afa50a67214f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-05-15T18:34:41Z",
    "title_canon_sha256": "c9dc7e7d2d009081ca03e4b865540385a728660646995af3b4c0d3245f2ded5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05986",
    "kind": "arxiv",
    "version": 1
  }
}