Pith Number

pith:PANVEBQD

pith:2017:PANVEBQDPVR7LKLYAE2PUQQQYU

not attested not anchored not stored refs pending

Combining Keystroke Dynamics and Face Recognition for User Verification

Abhinav Gupta, Agrim Khanna, Anmol Jagetia, Devansh Sharma, Sanchit Alekh, Vaibhav Choudhary

arxiv:1708.00931 v1 · 2017-08-02 · cs.HC · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PANVEBQDPVR7LKLYAE2PUQQQYU}

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	2026-05-18T00:38:41.131115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

781b5206037d63f5a9780134fa4210c51f7f16458cb6976da8ae27603773c960

Aliases

arxiv: 1708.00931 · arxiv_version: 1708.00931v1 · doi: 10.48550/arxiv.1708.00931 · pith_short_12: PANVEBQDPVR7 · pith_short_16: PANVEBQDPVR7LKLY · pith_short_8: PANVEBQD

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/PANVEBQDPVR7LKLYAE2PUQQQYU \
  | 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: 781b5206037d63f5a9780134fa4210c51f7f16458cb6976da8ae27603773c960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8035ccfeb6afe0c3ac4286505daa97659a468c85c7f3b7845643145b518256ed",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2017-08-02T21:13:59Z",
    "title_canon_sha256": "6204a0b8faa42849c97a378707880c9db6d69d34987b5e9e43c9a9fd627babd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00931",
    "kind": "arxiv",
    "version": 1
  }
}