Pith Number

pith:3JNURX6S

pith:2015:3JNURX6S57DQE2LD4OZYKFGGPV

not attested not anchored not stored refs pending

Machine Learning for Machine Data from a CATI Network

Sou-Cheng T. Choi

arxiv:1510.00772 v1 · 2015-10-03 · 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{3JNURX6S57DQE2LD4OZYKFGGPV}

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	2026-05-18T01:31:05.756046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5b48dfd2efc7026963e3b38514c67d5c9e0d6c049a00b1b04cbb7370f53df7

Aliases

arxiv: 1510.00772 · arxiv_version: 1510.00772v1 · doi: 10.48550/arxiv.1510.00772 · pith_short_12: 3JNURX6S57DQ · pith_short_16: 3JNURX6S57DQE2LD · pith_short_8: 3JNURX6S

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/3JNURX6S57DQE2LD4OZYKFGGPV \
  | 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: da5b48dfd2efc7026963e3b38514c67d5c9e0d6c049a00b1b04cbb7370f53df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5a4d5d3296ccffb62666959f9bec867d4c5de95145e1f460e66e2912aaac09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-10-03T02:57:47Z",
    "title_canon_sha256": "15d8fa5b588ff5e0df1ad8872ab376466a8424478b72d03a645605ee5ce4f8e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00772",
    "kind": "arxiv",
    "version": 1
  }
}