Pith Number

pith:7UFCCY7Y

pith:2026:7UFCCY7YVC4RH2EFDUMWHMAEIJ

not attested not anchored not stored refs pending

Simple generators of rational function fields

Alexander Demin, Gleb Pogudin

arxiv:2602.10878 v3 · 2026-02-11 · cs.SC · cs.MS · cs.SY · eess.SY · math.AC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UFCCY7YVC4RH2EFDUMWHMAEIJ}

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.

Cited by

1 paper in Pith

Groebner.jl: Fast Gr\"obner Tracing in Julia

Receipt and verification

First computed	2026-08-04T00:31:12.309545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0a2163f8a8b913e8851d1963b004425454b2452e80896eca8e15a41ef41bf7

Aliases

arxiv: 2602.10878 · arxiv_version: 2602.10878v3 · doi: 10.48550/arxiv.2602.10878 · pith_short_12: 7UFCCY7YVC4R · pith_short_16: 7UFCCY7YVC4RH2EF · pith_short_8: 7UFCCY7Y

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/7UFCCY7YVC4RH2EFDUMWHMAEIJ \
  | 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: fd0a2163f8a8b913e8851d1963b004425454b2452e80896eca8e15a41ef41bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b4ed7cbd0cb80eef1e3571958a693b288eab8d75ae9367b7adecd7a06ec4f3",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.SY",
      "eess.SY",
      "math.AC",
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2026-02-11T14:07:00Z",
    "title_canon_sha256": "87ef39d3406389e9ff67cc053dd3f55bb0f016cdb4a5d5c825a305194e8e0509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10878",
    "kind": "arxiv",
    "version": 3
  }
}