Pith Number

pith:7HCYF75E

pith:2016:7HCYF75EKM4HB2PKQKTKGJDNQW

not attested not anchored not stored refs pending

EXTRACT: Strong Examples from Weakly-Labeled Sensor Data

Davis W. Blalock, John V. Guttag

arxiv:1609.09196 v1 · 2016-09-29 · stat.ML · cs.DB · 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{7HCYF75EKM4HB2PKQKTKGJDNQW}

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	2026-05-18T01:03:38.523667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c582ffa4533870e9ea82a6a3246d85b9cf1060d825be79a3b16c8c8290fd41

Aliases

arxiv: 1609.09196 · arxiv_version: 1609.09196v1 · doi: 10.48550/arxiv.1609.09196 · pith_short_12: 7HCYF75EKM4H · pith_short_16: 7HCYF75EKM4HB2PK · pith_short_8: 7HCYF75E

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/7HCYF75EKM4HB2PKQKTKGJDNQW \
  | 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: f9c582ffa4533870e9ea82a6a3246d85b9cf1060d825be79a3b16c8c8290fd41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fbe7084c29665aea3ad0816bae20c5c018f0b16196cd4700ea61b4ffd47d62c",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-09-29T04:02:31Z",
    "title_canon_sha256": "2ab2f55c004c56e771312db38c4fa4c1a43e12df9d8264f05b0cd47b15ddb994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09196",
    "kind": "arxiv",
    "version": 1
  }
}