Pith Number

pith:PHJP2CSL

pith:2015:PHJP2CSLN2INLGEASHAXXJ72ZU

not attested not anchored not stored refs pending

Gaussian random projections for Euclidean membership problems

Ky Vu, Leo Liberti, Pierre-Louis Poirion

arxiv:1509.00630 v2 · 2015-09-02 · math.OC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHJP2CSLN2INLGEASHAXXJ72ZU}

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	2026-05-18T01:26:33.753887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d2fd0a4b6e90d5988091c17ba7facd08160085c69b7b2464ce2190a79302c9

Aliases

arxiv: 1509.00630 · arxiv_version: 1509.00630v2 · doi: 10.48550/arxiv.1509.00630 · pith_short_12: PHJP2CSLN2IN · pith_short_16: PHJP2CSLN2INLGEA · pith_short_8: PHJP2CSL

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/PHJP2CSLN2INLGEASHAXXJ72ZU \
  | 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: 79d2fd0a4b6e90d5988091c17ba7facd08160085c69b7b2464ce2190a79302c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba1bf2a44c3409b3135a49c23ef6e85f9f48fb9ff45e3178eaa617c2953452ac",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-09-02T10:23:23Z",
    "title_canon_sha256": "d3a045926f8914d852f90f687666bcc5c28001f094e83deaa8ebd983c1f001f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00630",
    "kind": "arxiv",
    "version": 2
  }
}