Pith Number

pith:L3DJQ7KT

pith:2015:L3DJQ7KT3CZ3QV2RW3C4P7SMXP

not attested not anchored not stored refs pending

On efficient construction of stochastic moment matrices

Harri Hakula, Matti Leinonen

arxiv:1502.07562 v3 · 2015-02-26 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3DJQ7KT3CZ3QV2RW3C4P7SMXP}

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	2026-05-18T01:33:32.301059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ec6987d53d8b3b85751b6c5c7fe4cbbda801855ae561095d66741bf93d39a8c

Aliases

arxiv: 1502.07562 · arxiv_version: 1502.07562v3 · doi: 10.48550/arxiv.1502.07562 · pith_short_12: L3DJQ7KT3CZ3 · pith_short_16: L3DJQ7KT3CZ3QV2R · pith_short_8: L3DJQ7KT

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/L3DJQ7KT3CZ3QV2RW3C4P7SMXP \
  | 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: 5ec6987d53d8b3b85751b6c5c7fe4cbbda801855ae561095d66741bf93d39a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1811658e24b943f45839eaa6712f91a017c0818996cda4e251a5bb89f6383e64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-02-26T14:08:59Z",
    "title_canon_sha256": "0057e1916ef510b9ae60d976e5610df0efa190e4ff32507fb23289e17e7e2038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07562",
    "kind": "arxiv",
    "version": 3
  }
}