Pith Number

pith:RYLUDVGQ

pith:2019:RYLUDVGQZNTHBJPGPNF26OKJX2

not attested not anchored not stored refs pending

A Survey on Modality Characteristics, Performance Evaluation Metrics, and Security for Traditional and Wearable Biometric Systems

Aditya Sundararajan, Alexander Pons, Arif I. Sarwat

arxiv:1903.02548 v1 · 2019-03-06 · 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{RYLUDVGQZNTHBJPGPNF26OKJX2}

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	2026-05-17T23:51:55.084349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e1741d4d0cb6670a5e67b4baf3949bebe1933385daa63a15405cf00272248dc

Aliases

arxiv: 1903.02548 · arxiv_version: 1903.02548v1 · doi: 10.48550/arxiv.1903.02548 · pith_short_12: RYLUDVGQZNTH · pith_short_16: RYLUDVGQZNTHBJPG · pith_short_8: RYLUDVGQ

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/RYLUDVGQZNTHBJPGPNF26OKJX2 \
  | 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: 8e1741d4d0cb6670a5e67b4baf3949bebe1933385daa63a15405cf00272248dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ab3960977da81c030a382ae56408ba80c17005c710219c2ac5f22eb9c74d67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-03-06T18:57:35Z",
    "title_canon_sha256": "37c553829fc840a778703cd13752fca6d8a69fce2808bef8f201f2c93322283f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02548",
    "kind": "arxiv",
    "version": 1
  }
}