Pith Number

pith:XFPQ7WRM

pith:2014:XFPQ7WRMRXPUN3VSE4RVCWNX7I

not attested not anchored not stored refs pending

Approximation errors of online sparsification criteria

Paul Honeine

arxiv:1409.6046 v1 · 2014-09-21 · stat.ML · cs.CV · cs.IT · cs.LG · cs.NE · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFPQ7WRMRXPUN3VSE4RVCWNX7I}

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	2026-05-18T01:29:05.190390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b95f0fda2c8ddf46eeb227235159b7fa0f64ad7543c60acc303d05b04c127106

Aliases

arxiv: 1409.6046 · arxiv_version: 1409.6046v1 · doi: 10.48550/arxiv.1409.6046 · pith_short_12: XFPQ7WRMRXPU · pith_short_16: XFPQ7WRMRXPUN3VS · pith_short_8: XFPQ7WRM

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/XFPQ7WRMRXPUN3VSE4RVCWNX7I \
  | 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: b95f0fda2c8ddf46eeb227235159b7fa0f64ad7543c60acc303d05b04c127106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bba0e4f54772a30a79a41a167e29b26a119364f08ec89c1db0a31f050a550e8f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.IT",
      "cs.LG",
      "cs.NE",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-09-21T21:53:08Z",
    "title_canon_sha256": "82b966954fbba1d5c195240cb3cc430a3653b2e78afa1a71d817d0b2c7ee489c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6046",
    "kind": "arxiv",
    "version": 1
  }
}