Pith Number

pith:AVCAE3DE

pith:2017:AVCAE3DEP62LHCE5YAIV7TV267

not attested not anchored not stored refs pending

An IoT Real-Time Biometric Authentication System Based on ECG Fiducial Extracted Features Using Discrete Cosine Transform

Abbas K. AlZubaidi, Ahmed F. Hussein, Ali Al-Bayaty, Qais A. Habash

arxiv:1708.08189 v1 · 2017-08-28 · cs.CV · 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{AVCAE3DEP62LHCE5YAIV7TV267}

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	2026-05-18T00:36:36.738988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0544026c647fb4b3889dc0115fcebaf7f4629d97dd8980d54eb014b2e53f913b

Aliases

arxiv: 1708.08189 · arxiv_version: 1708.08189v1 · doi: 10.48550/arxiv.1708.08189 · pith_short_12: AVCAE3DEP62L · pith_short_16: AVCAE3DEP62LHCE5 · pith_short_8: AVCAE3DE

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/AVCAE3DEP62LHCE5YAIV7TV267 \
  | 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: 0544026c647fb4b3889dc0115fcebaf7f4629d97dd8980d54eb014b2e53f913b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e088d1c26953f90083289a90c06d5d02e4964b4f4d0d1eec02dc6f793b793b",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-28T04:59:08Z",
    "title_canon_sha256": "a372d9b99d79359e6a7e0a067e64108b45f1a4bafbedf125fd0a515f56eb0ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08189",
    "kind": "arxiv",
    "version": 1
  }
}