Pith Number

pith:KV2MXJ4V

pith:2015:KV2MXJ4VZXYYPV6URD2AQODI3Z

not attested not anchored not stored refs pending

The Z Transform over Finite Fields

D. Silva, H.M. de Oliveira, R.M. Campello de Souza

arxiv:1502.03371 v1 · 2015-02-11 · math.NT · cs.NA · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KV2MXJ4VZXYYPV6URD2AQODI3Z}

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	2026-05-18T00:25:08.212108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5574cba795cdf187d7d488f4083868de7124235c6dd9b2c71062b89e71bae511

Aliases

arxiv: 1502.03371 · arxiv_version: 1502.03371v1 · doi: 10.48550/arxiv.1502.03371 · pith_short_12: KV2MXJ4VZXYY · pith_short_16: KV2MXJ4VZXYYPV6U · pith_short_8: KV2MXJ4V

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/KV2MXJ4VZXYYPV6URD2AQODI3Z \
  | 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: 5574cba795cdf187d7d488f4083868de7124235c6dd9b2c71062b89e71bae511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fde9c61e25aad1df71b339bf21eb5d987157afdbb0d7f27021e262b6409a3f8",
    "cross_cats_sorted": [
      "cs.NA",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-02-11T16:56:30Z",
    "title_canon_sha256": "5a2cf76b4cfae9886075d0389474b5b399499665a327db1479c27bd74aca4327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03371",
    "kind": "arxiv",
    "version": 1
  }
}