Pith Number

pith:3SV26I2L

pith:2015:3SV26I2L4LRO3S5MATM3FDDI7D

not attested not anchored not stored refs pending

Efficient Thresholded Correlation using Truncated Singular Value Decomposition

Alex Poliakov, Bryan Lewis, James Baglama, Michael Kane

arxiv:1512.07246 v3 · 2015-12-22 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SV26I2L4LRO3S5MATM3FDDI7D}

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	2026-05-18T01:19:11.171451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcabaf234be2e2edcbac04d9b28c68f8c2406f859b1fed162905b9c552caf6da

Aliases

arxiv: 1512.07246 · arxiv_version: 1512.07246v3 · doi: 10.48550/arxiv.1512.07246 · pith_short_12: 3SV26I2L4LRO · pith_short_16: 3SV26I2L4LRO3S5M · pith_short_8: 3SV26I2L

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/3SV26I2L4LRO3S5MATM3FDDI7D \
  | 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: dcabaf234be2e2edcbac04d9b28c68f8c2406f859b1fed162905b9c552caf6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d8f09219a70c73617daf0d3009948f43b2e8d4ad8f451de3f482e3a49e2e072",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-12-22T20:51:41Z",
    "title_canon_sha256": "d95a5a8aee3d053b210f61291c9093c86bef45a410ec34f98f5cb38960ae5c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07246",
    "kind": "arxiv",
    "version": 3
  }
}