Pith Number

pith:7B4H73JJ

pith:2015:7B4H73JJIJRL6FOFXX5UGWNCGX

not attested not anchored not stored refs pending

Roots of bivariate polynomial systems via determinantal representations

Bor Plestenjak, Michiel E. Hochstenbach

arxiv:1506.02291 v1 · 2015-06-07 · math.NA · cs.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{7B4H73JJIJRL6FOFXX5UGWNCGX}

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	2026-06-04T17:09:19.065839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8787fed294262bf15c5bdfb4359a235ef0c1dcad0965966fd2860f376988d23

Aliases

arxiv: 1506.02291 · arxiv_version: 1506.02291v1 · doi: 10.48550/arxiv.1506.02291 · pith_short_12: 7B4H73JJIJRL · pith_short_16: 7B4H73JJIJRL6FOF · pith_short_8: 7B4H73JJ

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/7B4H73JJIJRL6FOFXX5UGWNCGX \
  | 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: f8787fed294262bf15c5bdfb4359a235ef0c1dcad0965966fd2860f376988d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6525216ed8198b340e29e225c66ff2ae52e23d3e89a8c8d7c2f9fc3542e01eb",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-06-07T18:01:01Z",
    "title_canon_sha256": "ee48d2442fee88a6f8cfcac7ff2e202bb158bfbfb4efbe2215acb44901c5332b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02291",
    "kind": "arxiv",
    "version": 1
  }
}