Pith Number

pith:2HEWIUC2

pith:2014:2HEWIUC2WLBX2JVUWLIQ4ITMW4

not attested not anchored not stored refs pending

Identifying Outliers in Large Matrices via Randomized Adaptive Compressive Sampling

Jarvis Haupt, Xingguo Li

arxiv:1407.0312 v3 · 2014-07-01 · cs.IT · cs.LG · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HEWIUC2WLBX2JVUWLIQ4ITMW4}

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	2026-05-18T01:42:42.957724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c964505ab2c37d26b4b2d10e226cb7392a61d55e24009992ee538dcfe6bd24

Aliases

arxiv: 1407.0312 · arxiv_version: 1407.0312v3 · doi: 10.48550/arxiv.1407.0312 · pith_short_12: 2HEWIUC2WLBX · pith_short_16: 2HEWIUC2WLBX2JVU · pith_short_8: 2HEWIUC2

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/2HEWIUC2WLBX2JVUWLIQ4ITMW4 \
  | 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: d1c964505ab2c37d26b4b2d10e226cb7392a61d55e24009992ee538dcfe6bd24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "331f9d203ab411c7751ac7c3d8f1a760900b0e14e2ec2bebaef1f6ab7f8587a2",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-01T16:37:22Z",
    "title_canon_sha256": "ba82a17422545610fd1d5a37f1c532f4598c0771d710f8557fba5bac40c91412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0312",
    "kind": "arxiv",
    "version": 3
  }
}