Pith Number

pith:UAFPBQ76

pith:2015:UAFPBQ765FC6UVKAOKNBPYWG7L

not attested not anchored not stored refs pending

Adaptive Randomized Dimension Reduction on Massive Data

Barbara E Engelhardt, Gregory Darnell, Sayan Mukherjee, Stoyan Georgiev

arxiv:1504.03183 v1 · 2015-04-13 · stat.ML · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAFPBQ765FC6UVKAOKNBPYWG7L}

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	2026-05-18T02:18:58.983458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00af0c3fee945ea5540729a17e2c6fad0a0b73d309375f0f5c319fc2dcf7b73

Aliases

arxiv: 1504.03183 · arxiv_version: 1504.03183v1 · doi: 10.48550/arxiv.1504.03183 · pith_short_12: UAFPBQ765FC6 · pith_short_16: UAFPBQ765FC6UVKA · pith_short_8: UAFPBQ76

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/UAFPBQ765FC6UVKAOKNBPYWG7L \
  | 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: a00af0c3fee945ea5540729a17e2c6fad0a0b73d309375f0f5c319fc2dcf7b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57bb5d41f17ba9e9e5992f0fe3f90eeb550d4ce0419c3aa110261be3b3f1a626",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-04-13T13:52:17Z",
    "title_canon_sha256": "d57c15d600f308fede18e4131e2e17819d6588bfc3f0256f01d28873d66b703c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03183",
    "kind": "arxiv",
    "version": 1
  }
}