Pith Number

pith:EJHIWN2K

pith:2017:EJHIWN2KEPQQHY476M5XBFZK4U

not attested not anchored not stored refs pending

Symmetric Pseudo-Random Matrices

Ilya Soloveychik, Vahid Tarokh, Yu Xiang

arxiv:1702.04086 v8 · 2017-02-14 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJHIWN2KEPQQHY476M5XBFZK4U}

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	2026-05-18T00:22:40.069764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224e8b374a23e103e39ff33b70972ae52e757cd217a31dc58affaacfef8f66c4

Aliases

arxiv: 1702.04086 · arxiv_version: 1702.04086v8 · doi: 10.48550/arxiv.1702.04086 · pith_short_12: EJHIWN2KEPQQ · pith_short_16: EJHIWN2KEPQQHY47 · pith_short_8: EJHIWN2K

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/EJHIWN2KEPQQHY476M5XBFZK4U \
  | 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: 224e8b374a23e103e39ff33b70972ae52e757cd217a31dc58affaacfef8f66c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eb2afd00ae14c124e7ced92108f0e07c252fea1a5c03b2755e7dd24b441a6ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-02-14T06:10:45Z",
    "title_canon_sha256": "d2353adbb8760656f41d8989a16266dc29aead4aba523119bc6af9c92172fa26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04086",
    "kind": "arxiv",
    "version": 8
  }
}