Pith Number

pith:O4C3R6E3

pith:2018:O4C3R6E3EJ3BL3PM7ADSOFVJFO

not attested not anchored not stored refs pending

Surjectivity of near square random matrices

Elliot Paquette, Hoi H. Nguyen

arxiv:1802.00001 v1 · 2018-01-30 · math.ST · math.CO · math.NT · math.PR · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4C3R6E3EJ3BL3PM7ADSOFVJFO}

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	2026-05-18T00:24:37.002025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7705b8f89b227615edecf8072716a92bafc161b7034b3ab5e7213ce5ce473c93

Aliases

arxiv: 1802.00001 · arxiv_version: 1802.00001v1 · doi: 10.48550/arxiv.1802.00001 · pith_short_12: O4C3R6E3EJ3B · pith_short_16: O4C3R6E3EJ3BL3PM · pith_short_8: O4C3R6E3

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/O4C3R6E3EJ3BL3PM7ADSOFVJFO \
  | 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: 7705b8f89b227615edecf8072716a92bafc161b7034b3ab5e7213ce5ce473c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ddb1fe7452a4a820799e9358b2f8224c2c7dbb66359164c45f6ecd79d139b2",
    "cross_cats_sorted": [
      "math.CO",
      "math.NT",
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-01-30T21:59:23Z",
    "title_canon_sha256": "82e152e53b2e27f5bd9944ddb935b328a311b52782bddbb59aa90ab05dfd391a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00001",
    "kind": "arxiv",
    "version": 1
  }
}