pith. sign in
Pith Number

pith:3CCQN3HO

pith:2016:3CCQN3HOO72E23M224OUAWLFWD
not attested not anchored not stored refs pending

Fantastic 4 system for NIST 2015 Language Recognition Evaluation

Aleksandr Sizov, Amir Poorjam, Anthony Larcher, Bin Ma, Cheng-Lin Xu, Guangsen Wang, Hai-Hua Xu, Haizhou Li, Hanwu Sun, Ivan Kukanov, Kong Aik Lee, Sylvain Meignier, Trung Hieu Nguyen, Trung Ngo Trong, Ville Hautam\"aki, Wei Rao, Xiong Xiao

arxiv:1602.01929 v1 · 2016-02-05 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3CCQN3HOO72E23M224OUAWLFWD}

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 2026-05-18T01:21:15.002770Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d88506ecee77f44d6d9ad71d405965b0e5699242b3280c0c445181327ee04119

Aliases

arxiv: 1602.01929 · arxiv_version: 1602.01929v1 · doi: 10.48550/arxiv.1602.01929 · pith_short_12: 3CCQN3HOO72E · pith_short_16: 3CCQN3HOO72E23M2 · pith_short_8: 3CCQN3HO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3CCQN3HOO72E23M224OUAWLFWD \
  | 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: d88506ecee77f44d6d9ad71d405965b0e5699242b3280c0c445181327ee04119
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ec8b3aae23b507009c47729338eb45639cf17619c3e34919f896ad5c91bc864b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-02-05T06:02:51Z",
    "title_canon_sha256": "63ff5b5e642207ff59d75ed1b1daf3d752374849e2ed0b351b815d600d018cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01929",
    "kind": "arxiv",
    "version": 1
  }
}