Pith Number

pith:ZENDH7XU

pith:2019:ZENDH7XUQ5XZ2625OCQIYI2IA6

not attested not anchored not stored refs pending

Quantifying the Chaos Level of Infants' Environment via Unsupervised Learning

Domingo Martinez, Edison Thomaz, Kaya de Barbaro, Mai Lee Chang, Priyanka Khante

arxiv:1912.04844 v1 · 2019-12-10 · eess.AS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZENDH7XUQ5XZ2625OCQIYI2IA6}

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	2026-07-05T00:25:22.216482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c91a33fef4876f9d7b5d70a08c234807a97b9be099979786479b398a01b590a8

Aliases

arxiv: 1912.04844 · arxiv_version: 1912.04844v1 · doi: 10.48550/arxiv.1912.04844 · pith_short_12: ZENDH7XUQ5XZ · pith_short_16: ZENDH7XUQ5XZ2625 · pith_short_8: ZENDH7XU

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/ZENDH7XUQ5XZ2625OCQIYI2IA6 \
  | 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: c91a33fef4876f9d7b5d70a08c234807a97b9be099979786479b398a01b590a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21ac306b7f696ef89f793b0503263d8dfcd24208d4996f1308cb9be215210750",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-12-10T17:34:31Z",
    "title_canon_sha256": "6ecf51729767646f144ef1feae3ed7ad13c53ba425bc4f97c389a7b2ef089033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04844",
    "kind": "arxiv",
    "version": 1
  }
}