Pith Number

pith:BDTPIILI

pith:2020:BDTPIILI6HMFXRDN5NCMQXQDT2

not attested not anchored not stored refs pending

AuthCODE: A Privacy-preserving and Multi-device Continuous Authentication Architecture based on Machine and Deep Learning

Alberto Huertas Celdr\'an, Gregorio Mart\'inez P\'erez, Lorenzo Fern\'andez Maim\'o, Pedro Miguel S\'anchez S\'anchez

arxiv:2004.07877 v3 · 2020-04-16 · 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{BDTPIILI6HMFXRDN5NCMQXQDT2}

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	2026-07-05T02:04:56.480397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e6f42168f1d85bc46deb44c85e039e92bfeac36dca95b23745e214769496e1

Aliases

arxiv: 2004.07877 · arxiv_version: 2004.07877v3 · doi: 10.48550/arxiv.2004.07877 · pith_short_12: BDTPIILI6HMF · pith_short_16: BDTPIILI6HMFXRDN · pith_short_8: BDTPIILI

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/BDTPIILI6HMFXRDN5NCMQXQDT2 \
  | 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: 08e6f42168f1d85bc46deb44c85e039e92bfeac36dca95b23745e214769496e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f869cdc3c19b0be6942a06cfd73aa59eeecc9128c17364846ec9de0351940c3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-04-16T18:53:23Z",
    "title_canon_sha256": "6171e68268ee173048649f4f0d5fed1a0f301ddaf0160932439be6c47f86d894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07877",
    "kind": "arxiv",
    "version": 3
  }
}