Pith Number

pith:CYWCBAIR

pith:2016:CYWCBAIRZI5Z734E3AEUM3HWKX

not attested not anchored not stored refs pending

Fast Computation of Shifted Popov Forms of Polynomial Matrices via Systems of Modular Polynomial Equations

Vincent Neiger

arxiv:1602.00710 v2 · 2016-02-01 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYWCBAIRZI5Z734E3AEUM3HWKX}

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	2026-05-18T01:15:00.047243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

162c208111ca3b9fef84d809466cf655e588e26a97ab701ec4b1425e8d099a7b

Aliases

arxiv: 1602.00710 · arxiv_version: 1602.00710v2 · doi: 10.48550/arxiv.1602.00710 · pith_short_12: CYWCBAIRZI5Z · pith_short_16: CYWCBAIRZI5Z734E · pith_short_8: CYWCBAIR

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/CYWCBAIRZI5Z734E3AEUM3HWKX \
  | 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: 162c208111ca3b9fef84d809466cf655e588e26a97ab701ec4b1425e8d099a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72e88f2da5da9f4eed0fd877b8c3cc0e4635d8ed0f84e0773238219e39e7786d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2016-02-01T21:10:31Z",
    "title_canon_sha256": "a72b6f70f4a3848dd7e4b4a76c53d31ed848ef5b8ea723cc34edb8b502bb97bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00710",
    "kind": "arxiv",
    "version": 2
  }
}