Pith Number

pith:GZMYK4HL

pith:2019:GZMYK4HL5QI57MSIRKPZAN4MP4

not attested not anchored not stored refs pending

Solving of Regular Equations Revisited (extended version)

Kenny Zhuo Ming Lu, Martin Sulzmann

arxiv:1908.03710 v1 · 2019-08-10 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZMYK4HL5QI57MSIRKPZAN4MP4}

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	2026-07-04T23:53:17.550120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36598570ebec11dfb2488a9f90378c7f2761d92f649749992f1ad80a3874d691

Aliases

arxiv: 1908.03710 · arxiv_version: 1908.03710v1 · doi: 10.48550/arxiv.1908.03710 · pith_short_12: GZMYK4HL5QI5 · pith_short_16: GZMYK4HL5QI57MSI · pith_short_8: GZMYK4HL

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/GZMYK4HL5QI57MSIRKPZAN4MP4 \
  | 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: 36598570ebec11dfb2488a9f90378c7f2761d92f649749992f1ad80a3874d691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46009c7566d4b858b511378bcc26ecb61083949537320a6f3c14f99297f994aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-08-10T08:18:24Z",
    "title_canon_sha256": "335d0c21139821c3a75f822415f5ce160285c0bf0bb5b9369cbdc7a972ed446b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03710",
    "kind": "arxiv",
    "version": 1
  }
}