Pith Number

pith:LZ7L2A5H

pith:2014:LZ7L2A5HQZ2TZLC6FUQMB6LLEJ

not attested not anchored not stored refs pending

Privacy-Preserving Population-Enhanced Biometric Key Generation from Free-Text Keystroke Dynamics

Jaroslav Sedenka, Kiran Balagani, Paolo Gasti, Vir Phoha

arxiv:1407.4179 v1 · 2014-07-16 · 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{LZ7L2A5HQZ2TZLC6FUQMB6LLEJ}

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	2026-05-18T02:47:30.942486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e7ebd03a786753cac5e2d20c0f96b22630f560433f40bdfb53cfbafa9000b72

Aliases

arxiv: 1407.4179 · arxiv_version: 1407.4179v1 · doi: 10.48550/arxiv.1407.4179 · pith_short_12: LZ7L2A5HQZ2T · pith_short_16: LZ7L2A5HQZ2TZLC6 · pith_short_8: LZ7L2A5H

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/LZ7L2A5HQZ2TZLC6FUQMB6LLEJ \
  | 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: 5e7ebd03a786753cac5e2d20c0f96b22630f560433f40bdfb53cfbafa9000b72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48b5e69221c425e59f795ffddc49869cea069ca8efd6ea67f6ae7554a944b575",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-07-16T01:47:59Z",
    "title_canon_sha256": "f26c7c63f22d485ef2a873f20ea279424d5134977c587d7f9bb76c5b67b77c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4179",
    "kind": "arxiv",
    "version": 1
  }
}