Pith Number

pith:QD5D4LRG

pith:2019:QD5D4LRG4DKE6VXAYKN2DOGBCK

not attested not anchored not stored refs pending

Implementations of efficient univariate polynomial matrix algorithms and application to bivariate resultants

\'Eric Schost, Seung Gyu Hyun, Vincent Neiger

arxiv:1905.04356 v1 · 2019-05-10 · 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{QD5D4LRG4DKE6VXAYKN2DOGBCK}

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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	2026-05-17T23:46:25.202984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80fa3e2e26e0d44f56e0c29ba1b8c112929bb91296c547984c5b1ecee834bcba

Aliases

arxiv: 1905.04356 · arxiv_version: 1905.04356v1 · doi: 10.48550/arxiv.1905.04356 · pith_short_12: QD5D4LRG4DKE · pith_short_16: QD5D4LRG4DKE6VXA · pith_short_8: QD5D4LRG

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/QD5D4LRG4DKE6VXAYKN2DOGBCK \
  | 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: 80fa3e2e26e0d44f56e0c29ba1b8c112929bb91296c547984c5b1ecee834bcba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d439ffb0148a4b177a21e467ccaa8534426107df3d6c9649b870b91d2945a21c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2019-05-10T19:44:41Z",
    "title_canon_sha256": "41e84abee8a94af448fc97a6cdef12a0eedd02e161ee6584e59bb9cd784fc865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04356",
    "kind": "arxiv",
    "version": 1
  }
}